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9120311201 = 193187150617
BaseRepresentation
bin10000111111001110…
…01110011110100001
3212112121110210221202
420133213032132201
5122134244424301
64104555530545
7442003236401
oct103747163641
925477423852
109120311201
1139601a5881
121926459a55
13b24685a61
146273b2801
15385a4466b
hex21f9ce7a1

9120311201 has 8 divisors (see below), whose sum is σ = 9603403680. Its totient is φ = 8637526368.

The previous prime is 9120311191. The next prime is 9120311227. The reversal of 9120311201 is 1021130219.

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 9120311201 - 226 = 9053202337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9120311261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14756 + ... + 135861.

It is an arithmetic number, because the mean of its divisors is an integer number (1200425460).

Almost surely, 29120311201 is an apocalyptic number.

It is an amenable number.

9120311201 is a deficient number, since it is larger than the sum of its proper divisors (483092479).

9120311201 is a wasteful number, since it uses less digits than its factorization.

9120311201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153823.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 9120311201 is about 95500.3204235462. The cubic root of 9120311201 is about 2089.3116175728.

The spelling of 9120311201 in words is "nine billion, one hundred twenty million, three hundred eleven thousand, two hundred one".

Divisors: 1 19 3187 60553 150617 2861723 480016379 9120311201