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232100031300 = 223521515123621
BaseRepresentation
bin1101100000101000111…
…1010110101101000100
3211012002110011020020120
43120022033112231010
512300320102000200
6254343021101540
722524440500044
oct3301217265504
9735073136216
10232100031300
118a484464895
1238b959b78b0
1318b6b7b3437
14b33b3c3724
15608661e9a0
hex360a3d6b44

232100031300 has 72 divisors (see below), whose sum is σ = 675990192192. Its totient is φ = 61483440000.

The previous prime is 232100031283. The next prime is 232100031329. The reversal of 232100031300 is 3130001232.

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 232100031300.

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, 2516511 + ... + 2607110.

Almost surely, 2232100031300 is an apocalyptic number.

232100031300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232100031300 is an abundant number, since it is smaller than the sum of its proper divisors (443890160892).

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

232100031300 is a wasteful number, since it uses less digits than its factorization.

232100031300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5123789 (or 5123782 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 232100031300 its reverse (3130001232), we get a palindrome (235230032532).

The spelling of 232100031300 in words is "two hundred thirty-two billion, one hundred million, thirty-one thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 151 300 302 453 604 755 906 1510 1812 2265 3020 3775 4530 7550 9060 11325 15100 22650 45300 5123621 10247242 15370863 20494484 25618105 30741726 51236210 61483452 76854315 102472420 128090525 153708630 256181050 307417260 384271575 512362100 768543150 773666771 1537086300 1547333542 2321000313 3094667084 3868333855 4642000626 7736667710 9284001252 11605001565 15473335420 19341669275 23210003130 38683338550 46420006260 58025007825 77366677100 116050015650 232100031300