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10980157 = 193715619
BaseRepresentation
bin101001111000…
…101100111101
3202122211221111
4221320230331
510302331112
61031202021
7162221056
oct51705475
922584844
1010980157
11621a611
123816311
132375a46
14165b72d
15e6d5a7
hexa78b3d

10980157 has 8 divisors (see below), whose sum is σ = 11871200. Its totient is φ = 10120464.

The previous prime is 10980143. The next prime is 10980163. The reversal of 10980157 is 75108901.

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

It is not a de Polignac number, because 10980157 - 27 = 10980029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10980127) 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, 7107 + ... + 8512.

It is an arithmetic number, because the mean of its divisors is an integer number (1483900).

Almost surely, 210980157 is an apocalyptic number.

It is an amenable number.

10980157 is a deficient number, since it is larger than the sum of its proper divisors (891043).

10980157 is a wasteful number, since it uses less digits than its factorization.

10980157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15675.

The product of its (nonzero) digits is 2520, while the sum is 31.

The square root of 10980157 is about 3313.6319952584. The cubic root of 10980157 is about 222.2641999681.

The spelling of 10980157 in words is "ten million, nine hundred eighty thousand, one hundred fifty-seven".

Divisors: 1 19 37 703 15619 296761 577903 10980157