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10980137 = 71739067
BaseRepresentation
bin101001111000…
…101100101001
3202122211220202
4221320230221
510302331022
61031201545
7162221030
oct51705451
922584822
1010980137
11621a5a3
1238162b5
132375a2c
14165b717
15e6d592
hexa78b29

10980137 has 8 divisors (see below), whose sum is σ = 12622656. Its totient is φ = 9356112.

The previous prime is 10980133. The next prime is 10980143. The reversal of 10980137 is 73108901.

10980137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10980137 - 22 = 10980133 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10980133) 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, 3323 + ... + 5744.

It is an arithmetic number, because the mean of its divisors is an integer number (1577832).

Almost surely, 210980137 is an apocalyptic number.

It is an amenable number.

10980137 is a deficient number, since it is larger than the sum of its proper divisors (1642519).

10980137 is an equidigital number, since it uses as much as digits as its factorization.

10980137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9247.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 10980137 is about 3313.6289774204. The cubic root of 10980137 is about 222.2640650190.

The spelling of 10980137 in words is "ten million, nine hundred eighty thousand, one hundred thirty-seven".

Divisors: 1 7 173 1211 9067 63469 1568591 10980137