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103403766140 = 2255170188307
BaseRepresentation
bin110000001001101011…
…0000100000101111100
3100212220101102120121022
41200103112010011330
53143232331004030
6115300353323312
710320304336643
oct1402326040574
9325811376538
10103403766140
113a942803a74
1218059866538
13999ba5384c
14500d12c35a
152a52e87de5
hex181358417c

103403766140 has 12 divisors (see below), whose sum is σ = 217147908936. Its totient is φ = 41361506448.

The previous prime is 103403766113. The next prime is 103403766197. The reversal of 103403766140 is 41667304301.

It is a self number, because there is not a number n which added to its sum of digits gives 103403766140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2585094134 + ... + 2585094173.

It is an arithmetic number, because the mean of its divisors is an integer number (18095659078).

Almost surely, 2103403766140 is an apocalyptic number.

103403766140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103403766140 is an abundant number, since it is smaller than the sum of its proper divisors (113744142796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103403766140 is a wasteful number, since it uses less digits than its factorization.

103403766140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5170188316 (or 5170188314 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 103403766140 in words is "one hundred three billion, four hundred three million, seven hundred sixty-six thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 5170188307 10340376614 20680753228 25850941535 51701883070 103403766140