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20413412112 = 2434219100801
BaseRepresentation
bin10011000000101110…
…111111001100010000
31221200122102210001110
4103000232333030100
5313301313141422
613213334133320
71321602066012
oct230056771420
957618383043
1020413412112
118725925725
123b584b1240
131c04233ba2
14db917c1b2
157e71cd60c
hex4c0bbf310

20413412112 has 40 divisors (see below), whose sum is σ = 52747670560. Its totient is φ = 6802790400.

The previous prime is 20413412017. The next prime is 20413412207. The reversal of 20413412112 is 21121431402.

It is an interprime number because it is at equal distance from previous prime (20413412017) and next prime (20413412207).

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, 152112 + ... + 252912.

It is an arithmetic number, because the mean of its divisors is an integer number (1318691764).

Almost surely, 220413412112 is an apocalyptic number.

It is an amenable number.

20413412112 is an abundant number, since it is smaller than the sum of its proper divisors (32334258448).

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

20413412112 is a wasteful number, since it uses less digits than its factorization.

20413412112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105031 (or 105025 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 20413412112 its reverse (21121431402), we get a palindrome (41534843514).

The spelling of 20413412112 in words is "twenty billion, four hundred thirteen million, four hundred twelve thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 4219 8438 12657 16876 25314 33752 50628 67504 100801 101256 201602 202512 302403 403204 604806 806408 1209612 1612816 2419224 4838448 425279419 850558838 1275838257 1701117676 2551676514 3402235352 5103353028 6804470704 10206706056 20413412112