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130742802925 = 527747101731
BaseRepresentation
bin111100111000011100…
…0001101100111101101
3110111110200122112200021
41321300320031213231
54120230124143200
6140021252002141
712305633326360
oct1716070154755
9414420575607
10130742802925
11504a19a3a49
1221409600351
13c437a4c4a7
146483dc60d7
15360318d41a
hex1e70e0d9ed

130742802925 has 12 divisors (see below), whose sum is σ = 185281229536. Its totient is φ = 89652207600.

The previous prime is 130742802889. The next prime is 130742802929. The reversal of 130742802925 is 529208247031.

It is not a de Polignac number, because 130742802925 - 213 = 130742794733 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130742802929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 373550691 + ... + 373551040.

Almost surely, 2130742802925 is an apocalyptic number.

It is an amenable number.

130742802925 is a deficient number, since it is larger than the sum of its proper divisors (54538426611).

130742802925 is an equidigital number, since it uses as much as digits as its factorization.

130742802925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747101748 (or 747101743 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 130742802925 in words is "one hundred thirty billion, seven hundred forty-two million, eight hundred two thousand, nine hundred twenty-five".

Divisors: 1 5 7 25 35 175 747101731 3735508655 5229712117 18677543275 26148560585 130742802925