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112406512401 = 346592105819
BaseRepresentation
bin110100010101111110…
…0110100001100010001
3101202010210200110210000
41220223330310030101
53320202031344101
6123345553400213
711056352406411
oct1505374641421
9352123613700
10112406512401
1143742600537
1219950869069
13a7a4c55b41
145624a5a641
152dcd508486
hex1a2bf34311

112406512401 has 20 divisors (see below), whose sum is σ = 168170785200. Its totient is φ = 74823925176.

The previous prime is 112406512391. The next prime is 112406512403. The reversal of 112406512401 is 104215604211.

112406512401 is a `hidden beast` number, since 1 + 1 + 2 + 4 + 0 + 651 + 2 + 4 + 0 + 1 = 666.

It is not a de Polignac number, because 112406512401 - 219 = 112405988113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (112406512403) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 999531 + ... + 1106288.

It is an arithmetic number, because the mean of its divisors is an integer number (8408539260).

Almost surely, 2112406512401 is an apocalyptic number.

It is an amenable number.

112406512401 is a deficient number, since it is larger than the sum of its proper divisors (55764272799).

112406512401 is an equidigital number, since it uses as much as digits as its factorization.

112406512401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106490 (or 2106481 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The spelling of 112406512401 in words is "one hundred twelve billion, four hundred six million, five hundred twelve thousand, four hundred one".

Divisors: 1 3 9 27 81 659 1977 5931 17793 53379 2105819 6317457 18952371 56857113 170571339 1387734721 4163204163 12489612489 37468837467 112406512401