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10120113311 = 711177731179
BaseRepresentation
bin10010110110011010…
…01010110010011111
3222010021210000121112
421123031022302133
5131211222111221
64352113052235
7505533354350
oct113315126237
928107700545
1010120113311
1143235a3a10
121b6525707b
13c53853b39
146c00abd27
153e36d715b
hex25b34ac9f

10120113311 has 16 divisors (see below), whose sum is σ = 13359479040. Its totient is φ = 7421930880.

The previous prime is 10120113307. The next prime is 10120113313. The reversal of 10120113311 is 11331102101.

It is a happy number.

10120113311 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10120113311 - 22 = 10120113307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120113313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3864281 + ... + 3866898.

It is an arithmetic number, because the mean of its divisors is an integer number (834967440).

Almost surely, 210120113311 is an apocalyptic number.

10120113311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10120113311 is a deficient number, since it is larger than the sum of its proper divisors (3239365729).

10120113311 is a wasteful number, since it uses less digits than its factorization.

10120113311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7731214.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 10120113311 its reverse (11331102101), we get a palindrome (21451215412).

The spelling of 10120113311 in words is "ten billion, one hundred twenty million, one hundred thirteen thousand, three hundred eleven".

Divisors: 1 7 11 17 77 119 187 1309 7731179 54118253 85042969 131430043 595300783 920010301 1445730473 10120113311