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12430072365900 = 2235275919082079
BaseRepresentation
bin1011010011100001101000…
…0011000100001101001100
31122000022012010002221111220
42310320122003010031030
53112123242011202100
642234144005243340
72422020531551460
oct264703203041514
948008163087456
1012430072365900
113a62622887862
121489046103550
136c21c63ac677
1430d893a664a0
15168504989aa0
hexb4e1a0c434c

12430072365900 has 72 divisors (see below), whose sum is σ = 41102105963520. Its totient is φ = 2841159397440.

The previous prime is 12430072365853. The next prime is 12430072365943. The reversal of 12430072365900 is 956327003421.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 2959538940 + ... + 2959543139.

Almost surely, 212430072365900 is an apocalyptic number.

12430072365900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12430072365900 is an abundant number, since it is smaller than the sum of its proper divisors (28672033597620).

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

12430072365900 is a wasteful number, since it uses less digits than its factorization.

12430072365900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5919082103 (or 5919082096 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 12430072365900 in words is "twelve trillion, four hundred thirty billion, seventy-two million, three hundred sixty-five thousand, nine hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 140 150 175 210 300 350 420 525 700 1050 2100 5919082079 11838164158 17757246237 23676328316 29595410395 35514492474 41433574553 59190820790 71028984948 82867149106 88786231185 118381641580 124300723659 147977051975 165734298212 177572462370 207167872765 248601447318 295954103950 355144924740 414335745530 443931155925 497202894636 591908207900 621503618295 828671491060 887862311850 1035839363825 1243007236590 1775724623700 2071678727650 2486014473180 3107518091475 4143357455300 6215036182950 12430072365900