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112225242400 = 2552140281553
BaseRepresentation
bin110100010000100100…
…1010100110100100000
3101201200011121000002021
41220201021110310200
53314314130224100
6123320000231224
711052021551425
oct1504111246440
9351604530067
10112225242400
114365a250717
121990000b514
13a776528b9b
145608951d4c
152dbc64da1a
hex1a21254d20

112225242400 has 36 divisors (see below), whose sum is σ = 273969874962. Its totient is φ = 44890096640.

The previous prime is 112225242397. The next prime is 112225242403. The reversal of 112225242400 is 4242522211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (112225242397) and next prime (112225242403).

It can be written as a sum of positive squares in 3 ways, for example, as 99883809936 + 12341432464 = 316044^2 + 111092^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (112225242403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70139977 + ... + 70141576.

Almost surely, 2112225242400 is an apocalyptic number.

112225242400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112225242400 is an abundant number, since it is smaller than the sum of its proper divisors (161744632562).

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

112225242400 is a wasteful number, since it uses less digits than its factorization.

112225242400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140281573 (or 140281560 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 112225242400 its reverse (4242522211), we get a palindrome (116467764611).

The spelling of 112225242400 in words is "one hundred twelve billion, two hundred twenty-five million, two hundred forty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 140281553 280563106 561126212 701407765 1122252424 1402815530 2244504848 2805631060 3507038825 4489009696 5611262120 7014077650 11222524240 14028155300 22445048480 28056310600 56112621200 112225242400