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20012130096 = 243759559911
BaseRepresentation
bin10010101000110100…
…001101111100110000
31220122200100112121120
4102220310031330300
5311441101130341
613105441222240
71305630204420
oct225064157460
956580315546
1020012130096
11853a3645a2
123a66031980
131b6c063bca
14d7bb62480
157c1d65066
hex4a8d0df30

20012130096 has 40 divisors (see below), whose sum is σ = 59083432704. Its totient is φ = 5717751360.

The previous prime is 20012130067. The next prime is 20012130121. The reversal of 20012130096 is 69003121002.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 29779620 + ... + 29780291.

Almost surely, 220012130096 is an apocalyptic number.

It is an amenable number.

20012130096 is an abundant number, since it is smaller than the sum of its proper divisors (39071302608).

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

20012130096 is a wasteful number, since it uses less digits than its factorization.

20012130096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59559929 (or 59559923 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 20012130096 its reverse (69003121002), we get a palindrome (89015251098).

The spelling of 20012130096 in words is "twenty billion, twelve million, one hundred thirty thousand, ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 59559911 119119822 178679733 238239644 357359466 416919377 476479288 714718932 833838754 952958576 1250758131 1429437864 1667677508 2501516262 2858875728 3335355016 5003032524 6670710032 10006065048 20012130096