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12250103167201 = 171097618687197
BaseRepresentation
bin1011001001000011001100…
…0011000011100011100001
31121101002122202022101201011
42302100303003003203201
53101201202402322301
642015341504540521
72403016655605204
oct262206303034341
947332582271634
1012250103167201
1139a326a9730a9
12145a19a921741
136ab244c60a53
14304c9dda793b
151639bed17a51
hexb24330c38e1

12250103167201 has 16 divisors (see below), whose sum is σ = 13106896854480. Its totient is φ = 11408720762880.

The previous prime is 12250103167199. The next prime is 12250103167213. The reversal of 12250103167201 is 10276130105221.

It can be written as a sum of positive squares in 8 ways, for example, as 713347470801 + 11536755696400 = 844599^2 + 3396580^2 .

It is a cyclic number.

It is not a de Polignac number, because 12250103167201 - 21 = 12250103167199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12250103167231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2933466 + ... + 5753731.

It is an arithmetic number, because the mean of its divisors is an integer number (819181053405).

Almost surely, 212250103167201 is an apocalyptic number.

It is an amenable number.

12250103167201 is a deficient number, since it is larger than the sum of its proper divisors (856793687279).

12250103167201 is a wasteful number, since it uses less digits than its factorization.

12250103167201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8688084.

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 12250103167201 in words is "twelve trillion, two hundred fifty billion, one hundred three million, one hundred sixty-seven thousand, two hundred one".

Divisors: 1 17 109 761 1853 12937 82949 1410133 8687197 147682349 946904473 6610956917 16097376041 112386267589 720594303953 12250103167201