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10901107831 = 73314871907
BaseRepresentation
bin10100010011100000…
…11011010001110111
31001010201100122200111
422021300123101313
5134311140422311
65001412323451
7534065613325
oct121160332167
931121318614
1010901107831
114694433729
122142913587
1310495b1183
14755acad15
1543c057d21
hex289c1b477

10901107831 has 4 divisors (see below), whose sum is σ = 10915980472. Its totient is φ = 10886235192.

The previous prime is 10901107813. The next prime is 10901107849. The reversal of 10901107831 is 13870110901.

10901107831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10901107813) and next prime (10901107849).

It is a cyclic number.

It is not a de Polignac number, because 10901107831 - 215 = 10901075063 is a prime.

It is a super-2 number, since 2×109011078312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10901107793 and 10901107802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10901137831) 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 3 ways as a sum of consecutive naturals, for example, 7435221 + ... + 7436686.

It is an arithmetic number, because the mean of its divisors is an integer number (2728995118).

Almost surely, 210901107831 is an apocalyptic number.

10901107831 is a deficient number, since it is larger than the sum of its proper divisors (14872641).

10901107831 is an equidigital number, since it uses as much as digits as its factorization.

10901107831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14872640.

The product of its (nonzero) digits is 1512, while the sum is 31.

The spelling of 10901107831 in words is "ten billion, nine hundred one million, one hundred seven thousand, eight hundred thirty-one".

Divisors: 1 733 14871907 10901107831