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10031313024331 = 12018352467131
BaseRepresentation
bin1001000111111001100011…
…0110010111010101001011
31022111222120110012200222021
42101332120312113111023
52303323112113234311
633200153243505311
72053511200560364
oct221763066272513
938458513180867
1010031313024331
11321828a760725
121160176528237
13579c445688a1
14269737ac8b6b
15125e0de81171
hex91f98d9754b

10031313024331 has 4 divisors (see below), whose sum is σ = 10039665492664. Its totient is φ = 10022960556000.

The previous prime is 10031313024281. The next prime is 10031313024419. The reversal of 10031313024331 is 13342031313001.

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

It is a cyclic number.

It is not a de Polignac number, because 10031313024331 - 27 = 10031313024203 is a prime.

It is a super-2 number, since 2×100313130243312 (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 = 10031313024296 and 10031313024305.

It is not an unprimeable number, because it can be changed into a prime (10031313024431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4176232365 + ... + 4176234766.

It is an arithmetic number, because the mean of its divisors is an integer number (2509916373166).

Almost surely, 210031313024331 is an apocalyptic number.

10031313024331 is a deficient number, since it is larger than the sum of its proper divisors (8352468333).

10031313024331 is an equidigital number, since it uses as much as digits as its factorization.

10031313024331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8352468332.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 10031313024331 its reverse (13342031313001), we get a palindrome (23373344337332).

The spelling of 10031313024331 in words is "ten trillion, thirty-one billion, three hundred thirteen million, twenty-four thousand, three hundred thirty-one".

Divisors: 1 1201 8352467131 10031313024331