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11818699201 = 232512047237
BaseRepresentation
bin10110000000111001…
…10000100111000001
31010111122222010102001
423000130300213001
5143201041333301
65232431424001
7565610166661
oct130034604701
933448863361
1011818699201
115015390701
12235a085001
13116472684a
148019061a1
154928abc01
hex2c07309c1

11818699201 has 8 divisors (see below), whose sum is σ = 12381695424. Its totient is φ = 11259798000.

The previous prime is 11818699199. The next prime is 11818699213. The reversal of 11818699201 is 10299681811.

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 11818699201 - 21 = 11818699199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11818699241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017846 + ... + 1029391.

It is an arithmetic number, because the mean of its divisors is an integer number (1547711928).

Almost surely, 211818699201 is an apocalyptic number.

It is an amenable number.

11818699201 is a deficient number, since it is larger than the sum of its proper divisors (562996223).

11818699201 is a wasteful number, since it uses less digits than its factorization.

11818699201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047511.

The product of its (nonzero) digits is 62208, while the sum is 46.

The spelling of 11818699201 in words is "eleven billion, eight hundred eighteen million, six hundred ninety-nine thousand, two hundred one".

Divisors: 1 23 251 5773 2047237 47086451 513856487 11818699201