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13665629201 = 72695372431
BaseRepresentation
bin11001011101000100…
…01111010000010001
31022021101021220001212
430232202033100101
5210441400113301
610140005505505
7662434634360
oct145642172021
938241256055
1013665629201
115882989534
122794712295
13139a268833
14938d177d7
1554ead54bb
hex32e88f411

13665629201 has 8 divisors (see below), whose sum is σ = 15618657024. Its totient is φ = 11712800160.

The previous prime is 13665629191. The next prime is 13665629203. The reversal of 13665629201 is 10292656631.

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 13665629201 - 26 = 13665629137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13665629203) 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, 152456 + ... + 224886.

It is an arithmetic number, because the mean of its divisors is an integer number (1952332128).

Almost surely, 213665629201 is an apocalyptic number.

It is an amenable number.

13665629201 is a deficient number, since it is larger than the sum of its proper divisors (1953027823).

13665629201 is an equidigital number, since it uses as much as digits as its factorization.

13665629201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99391.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 13665629201 in words is "thirteen billion, six hundred sixty-five million, six hundred twenty-nine thousand, two hundred one".

Divisors: 1 7 26953 72431 188671 507017 1952232743 13665629201