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20131411210 = 2579107238157
BaseRepresentation
bin10010101111111011…
…001111010100001010
31220221222210122112121
4102233323033110022
5312212120124320
613125342001454
71311606112651
oct225773172412
956858718477
1020131411210
1185a0725229
123a99b7628a
131b8a998851
14d8d932198
157cc5778aa
hex4afecf50a

20131411210 has 32 divisors (see below), whose sum is σ = 37038332160. Its totient is φ = 7876295232.

The previous prime is 20131411199. The next prime is 20131411231. The reversal of 20131411210 is 1211413102.

It is a super-2 number, since 2×201314112102 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34549 + ... + 203608.

It is an arithmetic number, because the mean of its divisors is an integer number (1157447880).

Almost surely, 220131411210 is an apocalyptic number.

20131411210 is a deficient number, since it is larger than the sum of its proper divisors (16906920950).

20131411210 is a wasteful number, since it uses less digits than its factorization.

20131411210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238350.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 20131411210 its reverse (1211413102), we get a palindrome (21342824312).

The spelling of 20131411210 in words is "twenty billion, one hundred thirty-one million, four hundred eleven thousand, two hundred ten".

Divisors: 1 2 5 10 79 107 158 214 395 535 790 1070 8453 16906 42265 84530 238157 476314 1190785 2381570 18814403 25482799 37628806 50965598 94072015 127413995 188144030 254827990 2013141121 4026282242 10065705605 20131411210