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1310012233031 = 12717959574367
BaseRepresentation
bin10011000100000010110…
…100000101010101000111
311122020101000010120220202
4103010002310011111013
5132430401112424111
62441451124321115
7163434216153215
oct23040264052507
94566330116822
101310012233031
11465633832047
12191a8054319b
13966c24a8998
14475951b3cb5
1524122decb3b
hex13102d05547

1310012233031 has 8 divisors (see below), whose sum is σ = 1320403107840. Its totient is φ = 1299622543128.

The previous prime is 1310012233001. The next prime is 1310012233037. The reversal of 1310012233031 is 1303322100131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1310012233031 is a prime.

It is a super-2 number, since 2×13100122330312 (a number of 25 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 = 1310012232994 and 1310012233012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310012233037) 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, 1993610 + ... + 2567976.

It is an arithmetic number, because the mean of its divisors is an integer number (165050388480).

Almost surely, 21310012233031 is an apocalyptic number.

1310012233031 is a deficient number, since it is larger than the sum of its proper divisors (10390874809).

1310012233031 is a wasteful number, since it uses less digits than its factorization.

1310012233031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592453.

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

Adding to 1310012233031 its reverse (1303322100131), we get a palindrome (2613334333162).

The spelling of 1310012233031 in words is "one trillion, three hundred ten billion, twelve million, two hundred thirty-three thousand, thirty-one".

Divisors: 1 127 17959 574367 2280793 72944609 10315056953 1310012233031