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130630118884 = 22181191944651
BaseRepresentation
bin111100110101000101…
…0010110110111100100
3110111011211121121020021
41321222022112313210
54120012302301014
6140002144444524
712303064455436
oct1715212266744
9414154547207
10130630118884
1150444329841
1221397919744
13c41a5b7545
146473052656
1535e8330624
hex1e6a296de4

130630118884 has 24 divisors (see below), whose sum is σ = 231069436416. Its totient is φ = 64614060000.

The previous prime is 130630118869. The next prime is 130630118887. The reversal of 130630118884 is 488811036031.

It is a self number, because there is not a number n which added to its sum of digits gives 130630118884.

It is not an unprimeable number, because it can be changed into a prime (130630118887) 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, 334042 + ... + 610609.

It is an arithmetic number, because the mean of its divisors is an integer number (9627893184).

Almost surely, 2130630118884 is an apocalyptic number.

It is an amenable number.

130630118884 is a deficient number, since it is larger than the sum of its proper divisors (100439317532).

130630118884 is a wasteful number, since it uses less digits than its factorization.

130630118884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945027 (or 945025 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The spelling of 130630118884 in words is "one hundred thirty billion, six hundred thirty million, one hundred eighteen thousand, eight hundred eighty-four".

Divisors: 1 2 4 181 191 362 382 724 764 34571 69142 138284 944651 1889302 3778604 170981831 180428341 341963662 360856682 683927324 721713364 32657529721 65315059442 130630118884