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130102232100 = 223521922824953
BaseRepresentation
bin111100100101010110…
…0101000010000100100
3110102211001022011200220
41321022230220100210
54112422132411400
6135433530204340
712254024504061
oct1711254502044
9412731264626
10130102232100
11501a3355675
122126ab836b0
13c36511a2b9
146422cbbc68
1535b6d097a0
hex1e4ab28424

130102232100 has 72 divisors (see below), whose sum is σ = 396241201440. Its totient is φ = 32867930880.

The previous prime is 130102232087. The next prime is 130102232111. The reversal of 130102232100 is 1232201031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 130102232100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11406777 + ... + 11418176.

It is an arithmetic number, because the mean of its divisors is an integer number (5503350020).

Almost surely, 2130102232100 is an apocalyptic number.

130102232100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130102232100 is an abundant number, since it is smaller than the sum of its proper divisors (266138969340).

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

130102232100 is a wasteful number, since it uses less digits than its factorization.

130102232100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22824989 (or 22824982 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 130102232100 its reverse (1232201031), we get a palindrome (131334433131).

The spelling of 130102232100 in words is "one hundred thirty billion, one hundred two million, two hundred thirty-two thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 25 30 38 50 57 60 75 76 95 100 114 150 190 228 285 300 380 475 570 950 1140 1425 1900 2850 5700 22824953 45649906 68474859 91299812 114124765 136949718 228249530 273899436 342374295 433674107 456499060 570623825 684748590 867348214 1141247650 1301022321 1369497180 1711871475 1734696428 2168370535 2282495300 2602044642 3423742950 4336741070 5204089284 6505111605 6847485900 8673482140 10841852675 13010223210 21683705350 26020446420 32525558025 43367410700 65051116050 130102232100