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10191928201 = 713111999211
BaseRepresentation
bin10010111110111110…
…00111101110001001
3222022021220121010021
421133133013232021
5131333113200301
64403200220441
7510364650250
oct113737075611
928267817107
1010191928201
114360094564
121b8530a721
13c656a9760
146c9843797
153e9b708a1
hex25f7c7b89

10191928201 has 8 divisors (see below), whose sum is σ = 12543911744. Its totient is φ = 8063943120.

The previous prime is 10191928121. The next prime is 10191928217. The reversal of 10191928201 is 10282919101.

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 10191928201 - 29 = 10191927689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10191928601) 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, 55999515 + ... + 55999696.

It is an arithmetic number, because the mean of its divisors is an integer number (1567988968).

Almost surely, 210191928201 is an apocalyptic number.

It is an amenable number.

10191928201 is a deficient number, since it is larger than the sum of its proper divisors (2351983543).

10191928201 is a wasteful number, since it uses less digits than its factorization.

10191928201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111999231.

The product of its (nonzero) digits is 2592, while the sum is 34.

The spelling of 10191928201 in words is "ten billion, one hundred ninety-one million, nine hundred twenty-eight thousand, two hundred one".

Divisors: 1 7 13 91 111999211 783994477 1455989743 10191928201