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13112310300 = 22352157278393
BaseRepresentation
bin11000011011000110…
…11111101000011100
31020211211010101020020
430031203133220130
5203323222412200
610005042152140
7642635540625
oct141543375034
936754111206
1013112310300
115619614891
12265b352650
13130c7357bb
148c5642a4c
1551b238ea0
hex30d8dfa1c

13112310300 has 72 divisors (see below), whose sum is σ = 38180066736. Its totient is φ = 3474332160.

The previous prime is 13112310283. The next prime is 13112310301. The reversal of 13112310300 is 301321131.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13112310300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112310301) 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, 92097 + ... + 186296.

Almost surely, 213112310300 is an apocalyptic number.

13112310300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13112310300 is an abundant number, since it is smaller than the sum of its proper divisors (25067756436).

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

13112310300 is a wasteful number, since it uses less digits than its factorization.

13112310300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278567 (or 278560 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13112310300 its reverse (301321131), we get a palindrome (13413631431).

The spelling of 13112310300 in words is "thirteen billion, one hundred twelve million, three hundred ten thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 157 300 314 471 628 785 942 1570 1884 2355 3140 3925 4710 7850 9420 11775 15700 23550 47100 278393 556786 835179 1113572 1391965 1670358 2783930 3340716 4175895 5567860 6959825 8351790 13919650 16703580 20879475 27839300 41758950 43707701 83517900 87415402 131123103 174830804 218538505 262246206 437077010 524492412 655615515 874154020 1092692525 1311231030 2185385050 2622462060 3278077575 4370770100 6556155150 13112310300