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1560056056001 = 8111923620291
BaseRepresentation
bin10110101100111010100…
…101100100100011000001
312112010202222200212211222
4112230322211210203001
5201024443322243001
63152402503244425
7220465433452562
oct26547245444301
95463688625758
101560056056001
11551685a78123
12212423749715
13b416066c511
1455715752169
152a8a99c161b
hex16b3a9648c1

1560056056001 has 4 divisors (see below), whose sum is σ = 1561979677104. Its totient is φ = 1558132434900.

The previous prime is 1560056055959. The next prime is 1560056056007. The reversal of 1560056056001 is 1006506500651.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1560056056001 - 26 = 1560056055937 is a prime.

It is a super-2 number, since 2×15600560560012 (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 (1560056056007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961809335 + ... + 961810956.

It is an arithmetic number, because the mean of its divisors is an integer number (390494919276).

Almost surely, 21560056056001 is an apocalyptic number.

It is an amenable number.

1560056056001 is a deficient number, since it is larger than the sum of its proper divisors (1923621103).

1560056056001 is an equidigital number, since it uses as much as digits as its factorization.

1560056056001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923621102.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 1560056056001 in words is "one trillion, five hundred sixty billion, fifty-six million, fifty-six thousand, one".

Divisors: 1 811 1923620291 1560056056001