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970399554031 = 2141945305549
BaseRepresentation
bin11100001111100000101…
…00100001100111101111
310102202202210221222012101
432013300110201213233
5111344334241212111
62021443450115531
7130052256053515
oct16076024414757
93382683858171
10970399554031
113445a9282806
121380a0a1bba7
137067b91a05b
1434d790c84b5
151a397c63bc1
hexe1f05219ef

970399554031 has 4 divisors (see below), whose sum is σ = 970444881000. Its totient is φ = 970354227064.

The previous prime is 970399554013. The next prime is 970399554067. The reversal of 970399554031 is 130455993079.

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 970399554031 - 25 = 970399553999 is a prime.

It is a super-2 number, since 2×9703995540312 (a number of 25 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 (970399551031) 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, 22631356 + ... + 22674193.

It is an arithmetic number, because the mean of its divisors is an integer number (242611220250).

Almost surely, 2970399554031 is an apocalyptic number.

970399554031 is a deficient number, since it is larger than the sum of its proper divisors (45326969).

970399554031 is a wasteful number, since it uses less digits than its factorization.

970399554031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45326968.

The product of its (nonzero) digits is 4592700, while the sum is 55.

The spelling of 970399554031 in words is "nine hundred seventy billion, three hundred ninety-nine million, five hundred fifty-four thousand, thirty-one".

Divisors: 1 21419 45305549 970399554031