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113122410420 = 223516273115859
BaseRepresentation
bin110100101011010011…
…1101111111110110100
3101210222200202212020110
41221112213233332310
53323133314113140
6123545005503020
711113164423555
oct1512647577664
9353880685213
10113122410420
1143a7a719298
1219b10571a70
13a88a370536
145691b7232c
152e212bb380
hex1a569effb4

113122410420 has 48 divisors (see below), whose sum is σ = 316764947520. Its totient is φ = 30163862016.

The previous prime is 113122410413. The next prime is 113122410431. The reversal of 113122410420 is 24014221311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 918451 + ... + 1034309.

It is an arithmetic number, because the mean of its divisors is an integer number (6599269740).

Almost surely, 2113122410420 is an apocalyptic number.

113122410420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113122410420 is an abundant number, since it is smaller than the sum of its proper divisors (203642537100).

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

113122410420 is a wasteful number, since it uses less digits than its factorization.

113122410420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132144 (or 132142 counting only the distinct ones).

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

Adding to 113122410420 its reverse (24014221311), we get a palindrome (137136631731).

The spelling of 113122410420 in words is "one hundred thirteen billion, one hundred twenty-two million, four hundred ten thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 16273 32546 48819 65092 81365 97638 115859 162730 195276 231718 244095 325460 347577 463436 488190 579295 695154 976380 1158590 1390308 1737885 2317180 3475770 6951540 1885373507 3770747014 5656120521 7541494028 9426867535 11312241042 18853735070 22624482084 28280602605 37707470140 56561205210 113122410420