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20102413332 = 2232437687403
BaseRepresentation
bin10010101110001100…
…100111110000010100
31220212222020101221010
4102232030213300110
5312132204211312
613122424252220
71311104460021
oct225614476024
956788211833
1020102413332
118586319741
123a90311070
131b84984a41
14d89b44548
157c9c4a93c
hex4ae327c14

20102413332 has 24 divisors (see below), whose sum is σ = 46924946656. Its totient is φ = 6698045088.

The previous prime is 20102413327. The next prime is 20102413339. The reversal of 20102413332 is 23331420102.

It is a junction number, because it is equal to n+sod(n) for n = 20102413299 and 20102413308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20102413339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314458 + ... + 372945.

Almost surely, 220102413332 is an apocalyptic number.

It is an amenable number.

20102413332 is an abundant number, since it is smaller than the sum of its proper divisors (26822533324).

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

20102413332 is a wasteful number, since it uses less digits than its factorization.

20102413332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689847 (or 689845 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20102413332 its reverse (23331420102), we get a palindrome (43433833434).

The spelling of 20102413332 in words is "twenty billion, one hundred two million, four hundred thirteen thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 2437 4874 7311 9748 14622 29244 687403 1374806 2062209 2749612 4124418 8248836 1675201111 3350402222 5025603333 6700804444 10051206666 20102413332