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1300351560020 = 22565017578001
BaseRepresentation
bin10010111011000010111…
…111100010100101010100
311121022102201212112220122
4102323002333202211110
5132301104444410040
62433212342451112
7162642631613612
oct22730277424524
94538381775818
101300351560020
11461526612467
12190025133a98
1395812ba8716
1446d1a1406b2
1523c59c1b1b5
hex12ec2fe2954

1300351560020 has 12 divisors (see below), whose sum is σ = 2730738276084. Its totient is φ = 520140624000.

The previous prime is 1300351560017. The next prime is 1300351560023. The reversal of 1300351560020 is 200651530031.

It is an interprime number because it is at equal distance from previous prime (1300351560017) and next prime (1300351560023).

It can be written as a sum of positive squares in 2 ways, for example, as 188081811856 + 1112269748164 = 433684^2 + 1054642^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300351560023) 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, 32508788981 + ... + 32508789020.

It is an arithmetic number, because the mean of its divisors is an integer number (227561523007).

Almost surely, 21300351560020 is an apocalyptic number.

1300351560020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300351560020 is an abundant number, since it is smaller than the sum of its proper divisors (1430386716064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1300351560020 is a wasteful number, since it uses less digits than its factorization.

1300351560020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65017578010 (or 65017578008 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The spelling of 1300351560020 in words is "one trillion, three hundred billion, three hundred fifty-one million, five hundred sixty thousand, twenty".

Divisors: 1 2 4 5 10 20 65017578001 130035156002 260070312004 325087890005 650175780010 1300351560020