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10018701433 = 13259282257
BaseRepresentation
bin10010101010010100…
…10100000001111001
3221212012221202200001
421111022110001321
5131004241421213
64334051313001
7503162362036
oct112512240171
927765852601
1010018701433
114281328744
121b372ab761
13c38837800
146b083038d
153d98541dd
hex255294079

10018701433 has 6 divisors (see below), whose sum is σ = 10848653214. Its totient is φ = 9248031936.

The previous prime is 10018701397. The next prime is 10018701439. The reversal of 10018701433 is 33410781001.

It can be written as a sum of positive squares in 3 ways, for example, as 482593024 + 9536108409 = 21968^2 + 97653^2 .

It is not a de Polignac number, because 10018701433 - 225 = 9985147001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10018701439) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29640960 + ... + 29641297.

It is an arithmetic number, because the mean of its divisors is an integer number (1808108869).

Almost surely, 210018701433 is an apocalyptic number.

10018701433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10018701433 is a deficient number, since it is larger than the sum of its proper divisors (829951781).

10018701433 is an equidigital number, since it uses as much as digits as its factorization.

10018701433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59282283 (or 59282270 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The spelling of 10018701433 in words is "ten billion, eighteen million, seven hundred one thousand, four hundred thirty-three".

Divisors: 1 13 169 59282257 770669341 10018701433