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30560055801 = 3115407171271
BaseRepresentation
bin11100011101100001…
…010111000111111001
32220212210010200111120
4130131201113013321
51000041333241201
622012240015453
72131210121412
oct343541270771
986783120446
1030560055801
1111a6239a270
125b0a601589
132b60416672
14169c994809
15bdcda6536
hex71d8571f9

30560055801 has 16 divisors (see below), whose sum is σ = 44459470848. Its totient is φ = 18517712400.

The previous prime is 30560055787. The next prime is 30560055803. The reversal of 30560055801 is 10855006503.

It is not a de Polignac number, because 30560055801 - 215 = 30560023033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (30560055803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92796 + ... + 264066.

It is an arithmetic number, because the mean of its divisors is an integer number (2778716928).

Almost surely, 230560055801 is an apocalyptic number.

It is an amenable number.

30560055801 is a deficient number, since it is larger than the sum of its proper divisors (13899415047).

30560055801 is a wasteful number, since it uses less digits than its factorization.

30560055801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176692.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 30560055801 in words is "thirty billion, five hundred sixty million, fifty-five thousand, eight hundred one".

Divisors: 1 3 11 33 5407 16221 59477 171271 178431 513813 1883981 5651943 926062297 2778186891 10186685267 30560055801