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130828892875 = 531736049891
BaseRepresentation
bin111100111011000000…
…0100111101011001011
3110111200200122100212221
41321312000213223023
54120414144033000
6140034005114511
712311030145442
oct1716600475313
9414620570787
10130828892875
115053655466a
12214323b8a37
13c44c8327a5
1464915d5d59
15360a9e661a
hex1e76027acb

130828892875 has 16 divisors (see below), whose sum is σ = 164218268448. Its totient is φ = 104058108000.

The previous prime is 130828892839. The next prime is 130828892879. The reversal of 130828892875 is 578298828031.

It is not a de Polignac number, because 130828892875 - 223 = 130820504267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130828892879) 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, 3003321 + ... + 3046570.

It is an arithmetic number, because the mean of its divisors is an integer number (10263641778).

Almost surely, 2130828892875 is an apocalyptic number.

130828892875 is a deficient number, since it is larger than the sum of its proper divisors (33389375573).

130828892875 is an equidigital number, since it uses as much as digits as its factorization.

130828892875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6050079 (or 6050069 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 61.

The spelling of 130828892875 in words is "one hundred thirty billion, eight hundred twenty-eight million, eight hundred ninety-two thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 173 865 4325 21625 6049891 30249455 151247275 756236375 1046631143 5233155715 26165778575 130828892875