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1053868431703 = 3491301881533
BaseRepresentation
bin11110101010111110111…
…01000001100101010111
310201202012220101021210011
433111133131001211113
5114231310304303303
62124050201541051
7136065561603223
oct17253735014527
93652186337704
101053868431703
11376a41289a3a
121502b64a4787
13784c16126b9
143901683d783
151c630a4316d
hexf55f741957

1053868431703 has 4 divisors (see below), whose sum is σ = 1054170316728. Its totient is φ = 1053566546680.

The previous prime is 1053868431701. The next prime is 1053868431739. The reversal of 1053868431703 is 3071348683501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1053868431703 - 21 = 1053868431701 is a prime.

It is a super-2 number, since 2×10538684317032 (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053868431701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150937276 + ... + 150944257.

It is an arithmetic number, because the mean of its divisors is an integer number (263542579182).

Almost surely, 21053868431703 is an apocalyptic number.

1053868431703 is a deficient number, since it is larger than the sum of its proper divisors (301885025).

1053868431703 is an equidigital number, since it uses as much as digits as its factorization.

1053868431703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301885024.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 1053868431703 in words is "one trillion, fifty-three billion, eight hundred sixty-eight million, four hundred thirty-one thousand, seven hundred three".

Divisors: 1 3491 301881533 1053868431703