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13134212300 = 22521188113553
BaseRepresentation
bin11000011101101110…
…00010110011001100
31020220100100010010102
430032313002303030
5203344324243200
610011143430232
7643322651066
oct141667026314
936810303112
1013134212300
11562aa14110
122666755378
131314133871
148c8504736
1551d1136d5
hex30edc2ccc

13134212300 has 72 divisors (see below), whose sum is σ = 31129851312. Its totient is φ = 4770304000.

The previous prime is 13134212297. The next prime is 13134212309. The reversal of 13134212300 is 321243131.

13134212300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (13134212309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 962324 + ... + 975876.

It is an arithmetic number, because the mean of its divisors is an integer number (432359046).

Almost surely, 213134212300 is an apocalyptic number.

13134212300 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 13134212300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15564925656).

13134212300 is an abundant number, since it is smaller than the sum of its proper divisors (17995639012).

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

13134212300 is a wasteful number, since it uses less digits than its factorization.

13134212300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14459 (or 14452 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13134212300 its reverse (321243131), we get a palindrome (13455455431).

The spelling of 13134212300 in words is "thirteen billion, one hundred thirty-four million, two hundred twelve thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 881 1100 1762 3524 4405 8810 9691 13553 17620 19382 22025 27106 38764 44050 48455 54212 67765 88100 96910 135530 149083 193820 242275 271060 298166 338825 484550 596332 677650 745415 969100 1355300 1490830 2981660 3727075 7454150 11940193 14908300 23880386 47760772 59700965 119401930 131342123 238803860 262684246 298504825 525368492 597009650 656710615 1194019300 1313421230 2626842460 3283553075 6567106150 13134212300