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12053007855373 = 20815791930733
BaseRepresentation
bin1010111101100100111101…
…0000000110111100001101
31120200020220211201011022011
42233121033100012330031
53034434030002332443
641345024140221221
72352541525235632
oct257311720067415
946606824634264
1012053007855373
113927719793141
121427b53b3a811
13695794664494
142d952399c189
1515d7d68abb9d
hexaf64f406f0d

12053007855373 has 4 divisors (see below), whose sum is σ = 12058799788188. Its totient is φ = 12047215922560.

The previous prime is 12053007855359. The next prime is 12053007855397. The reversal of 12053007855373 is 37355870035021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3615162244164 + 8437845611209 = 1901358^2 + 2904797^2 .

It is a cyclic number.

It is not a de Polignac number, because 12053007855373 - 217 = 12053007724301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12053007852373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2895963286 + ... + 2895967447.

It is an arithmetic number, because the mean of its divisors is an integer number (3014699947047).

Almost surely, 212053007855373 is an apocalyptic number.

It is an amenable number.

12053007855373 is a deficient number, since it is larger than the sum of its proper divisors (5791932815).

12053007855373 is an equidigital number, since it uses as much as digits as its factorization.

12053007855373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5791932814.

The product of its (nonzero) digits is 2646000, while the sum is 49.

The spelling of 12053007855373 in words is "twelve trillion, fifty-three billion, seven million, eight hundred fifty-five thousand, three hundred seventy-three".

Divisors: 1 2081 5791930733 12053007855373