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142400103260 = 2257717922639
BaseRepresentation
bin1000010010011110110…
…1010010001101011100
3111121120002220202110112
42010213231102031130
54313113411301020
6145230120225152
713200543622622
oct2044755221534
9447502822415
10142400103260
1155434167258
122372160b1b8
1310574bb593c
146c6c2b7512
153a867b82c5
hex2127b5235c

142400103260 has 24 divisors (see below), whose sum is σ = 299079291840. Its totient is φ = 56952598464.

The previous prime is 142400103229. The next prime is 142400103299. The reversal of 142400103260 is 62301004241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306980 + ... + 615659.

It is an arithmetic number, because the mean of its divisors is an integer number (12461637160).

Almost surely, 2142400103260 is an apocalyptic number.

142400103260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142400103260 is an abundant number, since it is smaller than the sum of its proper divisors (156679188580).

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

142400103260 is a wasteful number, since it uses less digits than its factorization.

142400103260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930365 (or 930363 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The spelling of 142400103260 in words is "one hundred forty-two billion, four hundred million, one hundred three thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 7717 15434 30868 38585 77170 154340 922639 1845278 3690556 4613195 9226390 18452780 7120005163 14240010326 28480020652 35600025815 71200051630 142400103260