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13630636801 = 97114037731
BaseRepresentation
bin11001011000111001…
…10000001100000001
31022011221110002112001
430230130300030001
5210403420334201
610132315504001
7661531333615
oct145434601401
938157402461
1013630636801
1158651591a1
122784a58001
131392c36382
14934409345
1554b9c2301
hex32c730301

13630636801 has 4 divisors (see below), whose sum is σ = 13644675504. Its totient is φ = 13616598100.

The previous prime is 13630636787. The next prime is 13630636807. The reversal of 13630636801 is 10863603631.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10863603631 = 31734270043.

It is a cyclic number.

It is not a de Polignac number, because 13630636801 - 221 = 13628539649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13630636807) 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 3 ways as a sum of consecutive naturals, for example, 7017895 + ... + 7019836.

It is an arithmetic number, because the mean of its divisors is an integer number (3411168876).

Almost surely, 213630636801 is an apocalyptic number.

It is an amenable number.

13630636801 is a deficient number, since it is larger than the sum of its proper divisors (14038703).

13630636801 is an equidigital number, since it uses as much as digits as its factorization.

13630636801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14038702.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 13630636801 in words is "thirteen billion, six hundred thirty million, six hundred thirty-six thousand, eight hundred one".

Divisors: 1 971 14037731 13630636801