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9712003201 = 371575213209
BaseRepresentation
bin10010000101110000…
…10110100010000001
3221001211211212210021
421002320112202001
5124342233100301
64243413533441
7462446444065
oct110270264201
927054755707
109712003201
11413419982a
121a70644281
13bba132c74
14681bd5aa5
153bc9708a1
hex242e16881

9712003201 has 16 divisors (see below), whose sum is σ = 10060422480. Its totient is φ = 9368386560.

The previous prime is 9712003193. The next prime is 9712003211. The reversal of 9712003201 is 1023002179.

It can be written as a sum of positive squares in 8 ways, for example, as 17631601 + 9694371600 = 4199^2 + 98460^2 .

It is a cyclic number.

It is not a de Polignac number, because 9712003201 - 23 = 9712003193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9712003211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3024885 + ... + 3028093.

It is an arithmetic number, because the mean of its divisors is an integer number (628776405).

Almost surely, 29712003201 is an apocalyptic number.

It is an amenable number.

9712003201 is a deficient number, since it is larger than the sum of its proper divisors (348419279).

9712003201 is a wasteful number, since it uses less digits than its factorization.

9712003201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3924.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 9712003201 is about 98549.4961986108. The cubic root of 9712003201 is about 2133.5505595507.

The spelling of 9712003201 in words is "nine billion, seven hundred twelve million, three thousand, two hundred one".

Divisors: 1 37 157 521 3209 5809 19277 81797 118733 503813 1671889 3026489 18641081 61859893 262486573 9712003201