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50305512103 = 7111374768747
BaseRepresentation
bin101110110110011100…
…010011001010100111
311210211212200210102221
4232312130103022213
51311011202341403
635035433413211
73430421540410
oct566634231247
9153755623387
1050305512103
111a3751718a0
1298bb26a207
13498914a712
14261313a807
1514965e1dbd
hexbb67132a7

50305512103 has 16 divisors (see below), whose sum is σ = 63176373504. Its totient is φ = 38912967360.

The previous prime is 50305512053. The next prime is 50305512139. The reversal of 50305512103 is 30121550305.

It is a cyclic number.

It is not a de Polignac number, because 50305512103 - 29 = 50305511591 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 (50305512403) 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, 2373825 + ... + 2394922.

It is an arithmetic number, because the mean of its divisors is an integer number (3948523344).

Almost surely, 250305512103 is an apocalyptic number.

50305512103 is a deficient number, since it is larger than the sum of its proper divisors (12870861401).

50305512103 is a wasteful number, since it uses less digits than its factorization.

50305512103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4768902.

The product of its (nonzero) digits is 2250, while the sum is 25.

The spelling of 50305512103 in words is "fifty billion, three hundred five million, five hundred twelve thousand, one hundred three".

Divisors: 1 7 11 77 137 959 1507 10549 4768747 33381229 52456217 367193519 653318339 4573228373 7186501729 50305512103