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11612602201 = 31374600071
BaseRepresentation
bin10101101000010101…
…00011111101011001
31002222022011022110211
422310022203331121
5142240311232301
65200150211121
7560525330044
oct126412437531
932868138424
1011612602201
114a1a013a02
122301053aa1
131130b16365
147c23b7c5b
1547e74b051
hex2b42a3f59

11612602201 has 4 divisors (see below), whose sum is σ = 11987202304. Its totient is φ = 11238002100.

The previous prime is 11612602171. The next prime is 11612602223. The reversal of 11612602201 is 10220621611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11612602201 - 213 = 11612594009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11612602271) 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, 187300005 + ... + 187300066.

It is an arithmetic number, because the mean of its divisors is an integer number (2996800576).

Almost surely, 211612602201 is an apocalyptic number.

It is an amenable number.

11612602201 is a deficient number, since it is larger than the sum of its proper divisors (374600103).

11612602201 is an equidigital number, since it uses as much as digits as its factorization.

11612602201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374600102.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 11612602201 in words is "eleven billion, six hundred twelve million, six hundred two thousand, two hundred one".

Divisors: 1 31 374600071 11612602201