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13134243311200 = 2552118811694129
BaseRepresentation
bin1011111100100000110111…
…1010000010111001100000
31201111121202222222022120101
42333020031322002321200
53210142412241424300
643533442120352144
72523626536045414
oct277101572027140
951447688868511
1013134243311200
114204223a38390
121581607615654
137437279c167b
143359b4c9cd44
1517b9b9cd2b6a
hexbf20de82e60

13134243311200 has 144 divisors (see below), whose sum is σ = 35018602259760. Its totient is φ = 4770664448000.

The previous prime is 13134243311183. The next prime is 13134243311201. The reversal of 13134243311200 is 211334243131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13134243311201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6905736 + ... + 8599864.

It is an arithmetic number, because the mean of its divisors is an integer number (243184737915).

Almost surely, 213134243311200 is an apocalyptic number.

13134243311200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13134243311200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17509301129880).

13134243311200 is an abundant number, since it is smaller than the sum of its proper divisors (21884358948560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13134243311200 is a wasteful number, since it uses less digits than its factorization.

13134243311200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695041 (or 1695028 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 13134243311200 its reverse (211334243131), we get a palindrome (13345577554331).

The spelling of 13134243311200 in words is "thirteen trillion, one hundred thirty-four billion, two hundred forty-three million, three hundred eleven thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 160 176 200 220 275 352 400 440 550 800 880 881 1100 1760 1762 2200 3524 4400 4405 7048 8800 8810 9691 14096 17620 19382 22025 28192 35240 38764 44050 48455 70480 77528 88100 96910 140960 155056 176200 193820 242275 310112 352400 387640 484550 704800 775280 969100 1550560 1694129 1938200 3388258 3876400 6776516 7752800 8470645 13553032 16941290 18635419 27106064 33882580 37270838 42353225 54212128 67765160 74541676 84706450 93177095 135530320 149083352 169412900 186354190 271060640 298166704 338825800 372708380 465885475 596333408 677651600 745416760 931770950 1355303200 1490833520 1492527649 1863541900 2981667040 2985055298 3727083800 5970110596 7454167600 7462638245 11940221192 14908335200 14925276490 16417804139 23880442384 29850552980 32835608278 37313191225 47760884768 59701105960 65671216556 74626382450 82089020695 119402211920 131342433112 149252764900 164178041390 238804423840 262684866224 298505529800 328356082780 410445103475 525369732448 597011059600 656712165560 820890206950 1194022119200 1313424331120 1641780413900 2626848662240 3283560827800 6567121655600 13134243311200