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101396888945 = 51110317898833
BaseRepresentation
bin101111001101110111…
…0011011110101110001
3100200201112010122122022
41132123232123311301
53130130100421240
6114325303121225
710216465223012
oct1363356336561
9320645118568
10101396888945
113a00299a480
1217799743215
13973c03c151
144c9c7a3009
152986bb79b5
hex179bb9bd71

101396888945 has 16 divisors (see below), whose sum is σ = 134026468992. Its totient is φ = 73027234560.

The previous prime is 101396888933. The next prime is 101396888953. The reversal of 101396888945 is 549888693101.

It is not a de Polignac number, because 101396888945 - 26 = 101396888881 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8943752 + ... + 8955081.

It is an arithmetic number, because the mean of its divisors is an integer number (8376654312).

Almost surely, 2101396888945 is an apocalyptic number.

It is an amenable number.

101396888945 is a deficient number, since it is larger than the sum of its proper divisors (32629580047).

101396888945 is a wasteful number, since it uses less digits than its factorization.

101396888945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17898952.

The product of its (nonzero) digits is 14929920, while the sum is 62.

The spelling of 101396888945 in words is "one hundred one billion, three hundred ninety-six million, eight hundred eighty-eight thousand, nine hundred forty-five".

Divisors: 1 5 11 55 103 515 1133 5665 17898833 89494165 196887163 984435815 1843579799 9217898995 20279377789 101396888945