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10113121010 = 253179412949
BaseRepresentation
bin10010110101100100…
…11111101011110010
3222002210121202222102
421122302133223302
5131202424333020
64351303140402
7505420052546
oct113262375362
928083552872
1010113121010
11431a658553
121b62a44702
13c52276295
146bd1aba26
153e2ca5475
hex25ac9faf2

10113121010 has 32 divisors (see below), whose sum is σ = 19028736000. Its totient is φ = 3865193280.

The previous prime is 10113121003. The next prime is 10113121033. The reversal of 10113121010 is 1012131101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10113120982 and 10113121000.

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, 181985 + ... + 230964.

It is an arithmetic number, because the mean of its divisors is an integer number (594648000).

Almost surely, 210113121010 is an apocalyptic number.

10113121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10113121010 is a deficient number, since it is larger than the sum of its proper divisors (8915614990).

10113121010 is a wasteful number, since it uses less digits than its factorization.

10113121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413066.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 10113121010 its reverse (1012131101), we get a palindrome (11125252111).

The spelling of 10113121010 in words is "ten billion, one hundred thirteen million, one hundred twenty-one thousand, ten".

Divisors: 1 2 5 10 31 62 79 155 158 310 395 790 2449 4898 12245 24490 412949 825898 2064745 4129490 12801419 25602838 32622971 64007095 65245942 128014190 163114855 326229710 1011312101 2022624202 5056560505 10113121010