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103195990733 = 1161353943457
BaseRepresentation
bin110000000011011110…
…1011101101011001101
3100212100220110111022212
41200012331131223031
53142321133200413
6115224012120205
710312202306513
oct1400675355315
9325326414285
10103195990733
113a8464a0260
1218000166065
1399679a6414
144dcd6c44b3
152a3eae4ca8
hex1806f5dacd

103195990733 has 16 divisors (see below), whose sum is σ = 114457942080. Its totient is φ = 92248396800.

The previous prime is 103195990699. The next prime is 103195990801. The reversal of 103195990733 is 337099591301.

It is not a de Polignac number, because 103195990733 - 210 = 103195989709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103195998733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2352941 + ... + 2396397.

It is an arithmetic number, because the mean of its divisors is an integer number (7153621380).

Almost surely, 2103195990733 is an apocalyptic number.

It is an amenable number.

103195990733 is a deficient number, since it is larger than the sum of its proper divisors (11261951347).

103195990733 is a wasteful number, since it uses less digits than its factorization.

103195990733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47068.

The product of its (nonzero) digits is 688905, while the sum is 50.

The spelling of 103195990733 in words is "one hundred three billion, one hundred ninety-five million, nine hundred ninety thousand, seven hundred thirty-three".

Divisors: 1 11 61 671 3539 38929 43457 215879 478027 2374669 2650877 29159647 153794323 1691737553 9381453703 103195990733