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10113102313231 = 43952051442579
BaseRepresentation
bin1001001100101010001111…
…0111101111011100001111
31022210210200111012001220111
42103022203313233130033
52311143113143010411
633301521200100451
72062435050215611
oct223124367573417
938723614161814
1010113102313231
113249a40675a65
121173ba1604727
1358487a2b0318
1426d69634cdb1
151280e958e721
hex932a3def70f

10113102313231 has 8 divisors (see below), whose sum is σ = 10136356630400. Its totient is φ = 10089848986200.

The previous prime is 10113102313201. The next prime is 10113102313267. The reversal of 10113102313231 is 13231320131101.

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 10113102313231 - 25 = 10113102313199 is a prime.

It is a super-2 number, since 2×101131023132312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10113102313201) 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, 22629100 + ... + 23071678.

It is an arithmetic number, because the mean of its divisors is an integer number (1267044578800).

Almost surely, 210113102313231 is an apocalyptic number.

10113102313231 is a deficient number, since it is larger than the sum of its proper divisors (23254317169).

10113102313231 is an equidigital number, since it uses as much as digits as its factorization.

10113102313231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495069.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 10113102313231 its reverse (13231320131101), we get a palindrome (23344422444332).

The spelling of 10113102313231 in words is "ten trillion, one hundred thirteen billion, one hundred two million, three hundred thirteen thousand, two hundred thirty-one".

Divisors: 1 439 52051 442579 22850389 194292181 23036679529 10113102313231