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10312102330031 = 142919793646441
BaseRepresentation
bin1001011000001111100100…
…1100100011111010101111
31100111211100010211100100002
42112003321030203322233
52322423141144030111
633533151525054515
72113011336361655
oct226037114437257
940454303740302
1010312102330031
113316379a24a67
1211a667a25743b
1359a572399b58
142791736c8dd5
1512d394d3763b
hex960f9323eaf

10312102330031 has 8 divisors (see below), whose sum is σ = 10324535878800. Its totient is φ = 10299676080960.

The previous prime is 10312102329989. The next prime is 10312102330133. The reversal of 10312102330031 is 13003320121301.

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 10312102330031 - 230 = 10311028588207 is a prime.

It is a super-2 number, since 2×103121023300312 (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 = 10312102329985 and 10312102330012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312102330331) 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, 1004771 + ... + 4651211.

It is an arithmetic number, because the mean of its divisors is an integer number (1290566984850).

Almost surely, 210312102330031 is an apocalyptic number.

10312102330031 is a deficient number, since it is larger than the sum of its proper divisors (12433548769).

10312102330031 is a wasteful number, since it uses less digits than its factorization.

10312102330031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3649849.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 10312102330031 its reverse (13003320121301), we get a palindrome (23315422451332).

The spelling of 10312102330031 in words is "ten trillion, three hundred twelve billion, one hundred two million, three hundred thirty thousand, thirty-one".

Divisors: 1 1429 1979 2827991 3646441 5210764189 7216306739 10312102330031