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13021301300 = 22527171796113
BaseRepresentation
bin11000010000010000…
…10100101000110100
31020121110212122100112
430020020110220310
5203131423120200
65552031402152
7640452143360
oct141010245064
936543778315
1013021301300
115582204437
122634983358
1312c691c517
148b75122a0
1551325d535
hex308214a34

13021301300 has 144 divisors (see below), whose sum is σ = 34389048960. Its totient is φ = 4177674240.

The previous prime is 13021301299. The next prime is 13021301341. The reversal of 13021301300 is 310312031.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2127044 + ... + 2133156.

It is an arithmetic number, because the mean of its divisors is an integer number (238812840).

Almost surely, 213021301300 is an apocalyptic number.

13021301300 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 13021301300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17194524480).

13021301300 is an abundant number, since it is smaller than the sum of its proper divisors (21367747660).

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

13021301300 is a wasteful number, since it uses less digits than its factorization.

13021301300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6330 (or 6323 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 13021301300 its reverse (310312031), we get a palindrome (13331613331).

The spelling of 13021301300 in words is "thirteen billion, twenty-one million, three hundred one thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 17 20 25 28 34 35 50 68 70 85 100 119 140 170 175 179 238 340 350 358 425 476 595 700 716 850 895 1190 1253 1700 1790 2380 2506 2975 3043 3580 4475 5012 5950 6086 6113 6265 8950 11900 12172 12226 12530 15215 17900 21301 24452 25060 30430 30565 31325 42602 42791 60860 61130 62650 76075 85204 85582 103921 106505 122260 125300 152150 152825 171164 207842 213010 213955 304300 305650 415684 426020 427910 519605 532525 611300 727447 855820 1039210 1065050 1069775 1094227 1454894 2078420 2130100 2139550 2188454 2598025 2909788 3637235 4279100 4376908 5196050 5471135 7274470 7659589 10392100 10942270 14548940 15319178 18186175 18601859 21884540 27355675 30638356 36372350 37203718 38297945 54711350 72744700 74407436 76595890 93009295 109422700 130213013 153191780 186018590 191489725 260426026 372037180 382979450 465046475 520852052 651065065 765958900 930092950 1302130130 1860185900 2604260260 3255325325 6510650650 13021301300