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112750553657 = 7374371142591
BaseRepresentation
bin110100100000001110…
…1001110101000111001
3101210000210001120122202
41221000131032220321
53321403120204112
6123444043355545
711101030615220
oct1510035165071
9353023046582
10112750553657
11438a9825855
1219a27b22bb5
13a82b303a51
145658615cb7
152ded8166c2
hex1a4074ea39

112750553657 has 32 divisors (see below), whose sum is σ = 137326362624. Its totient is φ = 90550353600.

The previous prime is 112750553633. The next prime is 112750553677. The reversal of 112750553657 is 756355057211.

It is not a de Polignac number, because 112750553657 - 232 = 108455586361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112750553627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 719432 + ... + 862022.

It is an arithmetic number, because the mean of its divisors is an integer number (4291448832).

Almost surely, 2112750553657 is an apocalyptic number.

It is an amenable number.

112750553657 is a deficient number, since it is larger than the sum of its proper divisors (24575808967).

112750553657 is a wasteful number, since it uses less digits than its factorization.

112750553657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142749.

The product of its (nonzero) digits is 1102500, while the sum is 47.

The spelling of 112750553657 in words is "one hundred twelve billion, seven hundred fifty million, five hundred fifty-three thousand, six hundred fifty-seven".

Divisors: 1 7 37 43 71 259 301 497 1591 2627 3053 11137 18389 21371 112961 142591 790727 998137 5275867 6131413 10123961 36931069 42919891 70867727 226862281 374586557 435330323 1588035967 2622105899 3047312261 16107221951 112750553657