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10970053681 = 79138861439
BaseRepresentation
bin10100011011101110…
…11011110000110001
31001022112002110121111
422031313123300301
5134431313204211
65012314153321
7535563626536
oct121567336061
931275073544
1010970053681
11471a344774
122161a22841
13105a970c32
14760d16d8d
15443126421
hex28dddbc31

10970053681 has 4 divisors (see below), whose sum is σ = 11108915200. Its totient is φ = 10831192164.

The previous prime is 10970053637. The next prime is 10970053687. The reversal of 10970053681 is 18635007901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10970053681 - 29 = 10970053169 is a prime.

It is a super-2 number, since 2×109700536812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10970053687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69430641 + ... + 69430798.

It is an arithmetic number, because the mean of its divisors is an integer number (2777228800).

Almost surely, 210970053681 is an apocalyptic number.

It is an amenable number.

10970053681 is a deficient number, since it is larger than the sum of its proper divisors (138861519).

10970053681 is an equidigital number, since it uses as much as digits as its factorization.

10970053681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138861518.

The product of its (nonzero) digits is 45360, while the sum is 40.

The spelling of 10970053681 in words is "ten billion, nine hundred seventy million, fifty-three thousand, six hundred eighty-one".

Divisors: 1 79 138861439 10970053681