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10010051031 = 33898577593
BaseRepresentation
bin10010101001010010…
…10100000111010111
3221211121200021112210
421110221110013113
5131000033113111
64333142044503
7503026013151
oct112451240727
927747607483
1010010051031
11427745a552
121b34419733
13c36ac9326
146ad61bad1
153d8be60a6
hex254a541d7

10010051031 has 8 divisors (see below), whose sum is σ = 13381046640. Its totient is φ = 6656211392.

The previous prime is 10010050997. The next prime is 10010051057. The reversal of 10010051031 is 13015001001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10010051031 - 223 = 10001662423 is a prime.

It is a super-2 number, since 2×100100510312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10010050998 and 10010051016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010051081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4287630 + ... + 4289963.

It is an arithmetic number, because the mean of its divisors is an integer number (1672630830).

Almost surely, 210010051031 is an apocalyptic number.

10010051031 is a deficient number, since it is larger than the sum of its proper divisors (3370995609).

10010051031 is an equidigital number, since it uses as much as digits as its factorization.

10010051031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8577985.

The product of its (nonzero) digits is 15, while the sum is 12.

Adding to 10010051031 its reverse (13015001001), we get a palindrome (23025052032).

The spelling of 10010051031 in words is "ten billion, ten million, fifty-one thousand, thirty-one".

Divisors: 1 3 389 1167 8577593 25732779 3336683677 10010051031