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1053866458801 = 13197411505841
BaseRepresentation
bin11110101010111110101…
…01011111111010110001
310201202012202200001110201
433111133111133322301
5114231304303140201
62124050051355201
7136065536045302
oct17253725377261
93652182601421
101053866458801
11376a40161742
121502b58b2b01
13784c10a16c0
14390164887a9
151c6307a3801
hexf55f55feb1

1053866458801 has 8 divisors (see below), whose sum is σ = 1140694194024. Its totient is φ = 967861735680.

The previous prime is 1053866458769. The next prime is 1053866458817. The reversal of 1053866458801 is 1088546683501.

It can be written as a sum of positive squares in 4 ways, for example, as 57013978176 + 996852480625 = 238776^2 + 998425^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1053866458801 - 25 = 1053866458769 is a prime.

It is a super-2 number, since 2×10538664588012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053866458861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205750360 + ... + 205755481.

It is an arithmetic number, because the mean of its divisors is an integer number (142586774253).

Almost surely, 21053866458801 is an apocalyptic number.

It is an amenable number.

1053866458801 is a deficient number, since it is larger than the sum of its proper divisors (86827735223).

1053866458801 is a wasteful number, since it uses less digits than its factorization.

1053866458801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411506051.

The product of its (nonzero) digits is 5529600, while the sum is 55.

The spelling of 1053866458801 in words is "one trillion, fifty-three billion, eight hundred sixty-six million, four hundred fifty-eight thousand, eight hundred one".

Divisors: 1 13 197 2561 411505841 5349575933 81066650677 1053866458801