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112404130212 = 223111254167901
BaseRepresentation
bin110100010101111001…
…1101110100110100100
3101202010122012110000210
41220223303232212210
53320200424131322
6123345430335420
711056323225303
oct1505363564644
9352118173023
10112404130212
1143741223790
121994baba570
13a7a460076a
1456245da43a
152dcd1d770c
hex1a2bcee9a4

112404130212 has 48 divisors (see below), whose sum is σ = 286146633024. Its totient is φ = 34058640000.

The previous prime is 112404130183. The next prime is 112404130213. The reversal of 112404130212 is 212031404211.

It is not an unprimeable number, because it can be changed into a prime (112404130213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1621462 + ... + 1689362.

It is an arithmetic number, because the mean of its divisors is an integer number (5961388188).

Almost surely, 2112404130212 is an apocalyptic number.

112404130212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112404130212 is an abundant number, since it is smaller than the sum of its proper divisors (173742502812).

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

112404130212 is a wasteful number, since it uses less digits than its factorization.

112404130212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80460 (or 80458 counting only the distinct ones).

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

Adding to 112404130212 its reverse (212031404211), we get a palindrome (324435534423).

The spelling of 112404130212 in words is "one hundred twelve billion, four hundred four million, one hundred thirty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 12541 25082 37623 50164 67901 75246 135802 137951 150492 203703 271604 275902 407406 413853 551804 746911 814812 827706 1493822 1655412 2240733 2987644 4481466 8962932 851546441 1703092882 2554639323 3406185764 5109278646 9367010851 10218557292 18734021702 28101032553 37468043404 56202065106 112404130212