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183948806130 = 2356131626871
BaseRepresentation
bin1010101101010000110…
…1000000011111110010
3122120210201010112220120
42223110031000133302
511003211343244010
6220301021151110
716201265024265
oct2532415003762
9576721115816
10183948806130
117101533a721
122b7980bb496
1314466a8031b
148c90424cdc
154bb9219e70
hex2ad43407f2

183948806130 has 16 divisors (see below), whose sum is σ = 441477134784. Its totient is φ = 49053014960.

The previous prime is 183948806081. The next prime is 183948806131. The reversal of 183948806130 is 31608849381.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (183948806131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3065813406 + ... + 3065813465.

It is an arithmetic number, because the mean of its divisors is an integer number (27592320924).

Almost surely, 2183948806130 is an apocalyptic number.

183948806130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

183948806130 is an abundant number, since it is smaller than the sum of its proper divisors (257528328654).

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

183948806130 is a wasteful number, since it uses less digits than its factorization.

183948806130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6131626881.

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 183948806130 in words is "one hundred eighty-three billion, nine hundred forty-eight million, eight hundred six thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 6131626871 12263253742 18394880613 30658134355 36789761226 61316268710 91974403065 183948806130