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130025545515 = 3351498364283
BaseRepresentation
bin111100100011000100…
…0000101111100101011
3110102121201000002111000
41321012020011330223
54112243014424030
6135422150410043
712252103621035
oct1710610057453
9412551002430
10130025545515
1150164037928
1221249360923
13c35227a118
146416a38c55
1535b020c860
hex1e46205f2b

130025545515 has 32 divisors (see below), whose sum is σ = 231175549440. Its totient is φ = 69341250528.

The previous prime is 130025545493. The next prime is 130025545519. The reversal of 130025545515 is 515545520031.

130025545515 is a `hidden beast` number, since 1 + 30 + 0 + 25 + 54 + 551 + 5 = 666.

It is not a de Polignac number, because 130025545515 - 27 = 130025545387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130025545515.

It is not an unprimeable number, because it can be changed into a prime (130025545519) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1990564 + ... + 2054846.

It is an arithmetic number, because the mean of its divisors is an integer number (7224235920).

Almost surely, 2130025545515 is an apocalyptic number.

130025545515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130025545515 is a deficient number, since it is larger than the sum of its proper divisors (101150003925).

130025545515 is a wasteful number, since it uses less digits than its factorization.

130025545515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79280 (or 79274 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The spelling of 130025545515 in words is "one hundred thirty billion, twenty-five million, five hundred forty-five thousand, five hundred fifteen".

Divisors: 1 3 5 9 15 27 45 135 14983 44949 64283 74915 134847 192849 224745 321415 404541 578547 674235 964245 1735641 2022705 2892735 8678205 963152189 2889456567 4815760945 8668369701 14447282835 26005109103 43341848505 130025545515