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10030113031231 = 73276517496891
BaseRepresentation
bin1001000111110101000101…
…0100110000010000111111
31022111212110211012201220101
42101331101110300100333
52303313132413444411
633155434215501531
72053436360031256
oct221752124602077
938455424181811
1010030113031231
11321782435a097
12115baa06878a7
13579ab2a775b7
1426966259b79d
15125d8d9478c1
hex91f5153043f

10030113031231 has 8 divisors (see below), whose sum is σ = 10167569072144. Its totient is φ = 9892658537280.

The previous prime is 10030113031217. The next prime is 10030113031247. The reversal of 10030113031231 is 13213031103001.

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 10030113031231 - 221 = 10030110934079 is a prime.

It is a super-2 number, since 2×100301130312312 (a number of 27 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 = 10030113031199 and 10030113031208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030113034231) 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, 19937296 + ... + 20434186.

It is an arithmetic number, because the mean of its divisors is an integer number (1270946134018).

Almost surely, 210030113031231 is an apocalyptic number.

10030113031231 is a deficient number, since it is larger than the sum of its proper divisors (137456040913).

10030113031231 is an equidigital number, since it uses as much as digits as its factorization.

10030113031231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773481.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 10030113031231 its reverse (13213031103001), we get a palindrome (23243144134232).

The spelling of 10030113031231 in words is "ten trillion, thirty billion, one hundred thirteen million, thirty-one thousand, two hundred thirty-one".

Divisors: 1 73 276517 496891 20185741 36273043 137398808647 10030113031231