Search a number
-
+
10620000931 = 97871085113
BaseRepresentation
bin10011110010000000…
…00101101010100011
31000102010101221111211
421321000011222203
5133222210012211
64513451250551
7524113342561
oct117100055243
930363357454
1010620000931
11455a793981
122084749a57
131003299a27
1472a634a31
1542252be21
hex279005aa3

10620000931 has 4 divisors (see below), whose sum is σ = 10621095832. Its totient is φ = 10618906032.

The previous prime is 10620000907. The next prime is 10620000967. The reversal of 10620000931 is 13900002601.

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 10620000931 - 229 = 10083130019 is a prime.

It is a super-2 number, since 2×106200009312 (a number of 21 digits) contains 22 as substring.

It is a pancake number, because a pancake can be divided into 10620000931 parts by 145739 straight cuts.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10620000901) 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, 532770 + ... + 552343.

It is an arithmetic number, because the mean of its divisors is an integer number (2655273958).

Almost surely, 210620000931 is an apocalyptic number.

10620000931 is a deficient number, since it is larger than the sum of its proper divisors (1094901).

10620000931 is an equidigital number, since it uses as much as digits as its factorization.

10620000931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094900.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 10620000931 in words is "ten billion, six hundred twenty million, nine hundred thirty-one", and thus it is an aban number.

Divisors: 1 9787 1085113 10620000931