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2530697595413 = 13194669045801
BaseRepresentation
bin100100110100111001010…
…101001100101000010101
322221221011122222222120212
4210310321111030220111
5312430332041023123
65214330400135205
7350560021431221
oct44647125145025
98857148888525
102530697595413
118962988aa049
1234a571607505
1315484a453c90
148a6b4a2b781
1545c68ad4878
hex24d3954ca15

2530697595413 has 4 divisors (see below), whose sum is σ = 2725366641228. Its totient is φ = 2336028549600.

The previous prime is 2530697595407. The next prime is 2530697595421. The reversal of 2530697595413 is 3145957960352.

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 845327619889 + 1685369975524 = 919417^2 + 1298218^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2530697595413 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530691595413) 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, 97334522888 + ... + 97334522913.

It is an arithmetic number, because the mean of its divisors is an integer number (681341660307).

Almost surely, 22530697595413 is an apocalyptic number.

It is an amenable number.

2530697595413 is a deficient number, since it is larger than the sum of its proper divisors (194669045815).

2530697595413 is a wasteful number, since it uses less digits than its factorization.

2530697595413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194669045814.

The product of its (nonzero) digits is 30618000, while the sum is 59.

The spelling of 2530697595413 in words is "two trillion, five hundred thirty billion, six hundred ninety-seven million, five hundred ninety-five thousand, four hundred thirteen".

Divisors: 1 13 194669045801 2530697595413