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1225413472124 = 225325512265877
BaseRepresentation
bin10001110101010000010…
…101011010111101111100
311100011000011122020220202
4101311100111122331330
5130034121322101444
62334540331303032
7154350613436342
oct21652025327574
94304004566822
101225413472124
11432770a5a916
121795b05aaa78
138b72c69b88a
144344b781992
1521d20d3334e
hex11d5055af7c

1225413472124 has 24 divisors (see below), whose sum is σ = 2185792807968. Its totient is φ = 600910315200.

The previous prime is 1225413472117. The next prime is 1225413472193. The reversal of 1225413472124 is 4212743145221.

It is a congruent number.

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, 592127 + ... + 1673750.

It is an arithmetic number, because the mean of its divisors is an integer number (91074700332).

Almost surely, 21225413472124 is an apocalyptic number.

It is an amenable number.

1225413472124 is a deficient number, since it is larger than the sum of its proper divisors (960379335844).

1225413472124 is a wasteful number, since it uses less digits than its factorization.

1225413472124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268485 (or 2268483 counting only the distinct ones).

The product of its digits is 107520, while the sum is 38.

The spelling of 1225413472124 in words is "one trillion, two hundred twenty-five billion, four hundred thirteen million, four hundred seventy-two thousand, one hundred twenty-four".

Divisors: 1 2 4 53 106 212 2551 5102 10204 135203 270406 540812 2265877 4531754 9063508 120091481 240182962 480365924 5780252227 11560504454 23121008908 306353368031 612706736062 1225413472124