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10010044231 = 112931379449
BaseRepresentation
bin10010101001010010…
…10010011101000111
3221211121122221012221
421110221102131013
5131000032403411
64333141553211
7503025654265
oct112451223507
927747587187
1010010044231
114277455430
121b34415807
13c36ac61c5
146ad619435
153d8be4071
hex254a52747

10010044231 has 8 divisors (see below), whose sum is σ = 11296602000. Its totient is φ = 8786245440.

The previous prime is 10010044229. The next prime is 10010044267. The reversal of 10010044231 is 13244001001.

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 10010044231 - 21 = 10010044229 is a prime.

It is a super-2 number, since 2×100100442312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010044201) 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, 15689406 + ... + 15690043.

It is an arithmetic number, because the mean of its divisors is an integer number (1412075250).

Almost surely, 210010044231 is an apocalyptic number.

10010044231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10010044231 is a deficient number, since it is larger than the sum of its proper divisors (1286557769).

10010044231 is a wasteful number, since it uses less digits than its factorization.

10010044231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31379489.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10010044231 its reverse (13244001001), we get a palindrome (23254045232).

The spelling of 10010044231 in words is "ten billion, ten million, forty-four thousand, two hundred thirty-one".

Divisors: 1 11 29 319 31379449 345173939 910004021 10010044231