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1108080365225 = 52101438843709
BaseRepresentation
bin10000000111111110101…
…111001000111010101001
310220221011000200211222212
4100013332233020322221
5121123322033141400
62205013423454505
7143025156461441
oct20077657107251
93827130624885
101108080365225
11397a30529a89
1215a905a57435
1380650b78a82
143b8ba6d1121
151dc55073335
hex101febc8ea9

1108080365225 has 12 divisors (see below), whose sum is σ = 1387623811020. Its totient is φ = 877687416000.

The previous prime is 1108080365221. The next prime is 1108080365233. The reversal of 1108080365225 is 5225630808011.

It can be written as a sum of positive squares in 6 ways, for example, as 48475709584 + 1059604655641 = 220172^2 + 1029371^2 .

It is not a de Polignac number, because 1108080365225 - 22 = 1108080365221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1108080365221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 219419330 + ... + 219424379.

It is an arithmetic number, because the mean of its divisors is an integer number (115635317585).

Almost surely, 21108080365225 is an apocalyptic number.

It is an amenable number.

1108080365225 is a deficient number, since it is larger than the sum of its proper divisors (279543445795).

1108080365225 is a wasteful number, since it uses less digits than its factorization.

1108080365225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438843820 (or 438843815 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The spelling of 1108080365225 in words is "one trillion, one hundred eight billion, eighty million, three hundred sixty-five thousand, two hundred twenty-five".

Divisors: 1 5 25 101 505 2525 438843709 2194218545 10971092725 44323214609 221616073045 1108080365225