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103135140865 = 5594015771511
BaseRepresentation
bin110000000001101010…
…1010101110000000001
3100212012122222000000001
41200003111111300001
53142210044001430
6115214000000001
710310533142611
oct1400325256001
9325178860001
10103135140865
113a815109909
1217ba3900001
1399581bc693
144dc55a4a41
152a395c53ca
hex1803555c01

103135140865 has 32 divisors (see below), whose sum is σ = 126476017920. Its totient is φ = 80713728000.

The previous prime is 103135140791. The next prime is 103135140893. The reversal of 103135140865 is 568041531301.

It is not a de Polignac number, because 103135140865 - 229 = 102598269953 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 68255460 + ... + 68256970.

It is an arithmetic number, because the mean of its divisors is an integer number (3952375560).

Almost surely, 2103135140865 is an apocalyptic number.

It is an amenable number.

103135140865 is a deficient number, since it is larger than the sum of its proper divisors (23340877055).

103135140865 is a wasteful number, since it uses less digits than its factorization.

103135140865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 103135140865 in words is "one hundred three billion, one hundred thirty-five million, one hundred forty thousand, eight hundred sixty-five".

Divisors: 1 5 59 295 401 577 1511 2005 2885 7555 23659 34043 89149 118295 170215 231377 445745 605911 871847 1156885 3029555 4359235 13651243 35748749 51438973 68256215 178743745 257194865 349610647 1748053235 20627028173 103135140865