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130715115345361 = 631207155491831
BaseRepresentation
bin11101101110001001111100…
…000001000101010111010001
3122010211020120010200210021201
4131232021330001011113101
5114113114024012022421
61142001410041351201
736350566261641331
oct3556117401052721
9563736503623251
10130715115345361
1138716a72970588
12127b156b798501
1357c24c8425561
14243c906b510c1
15101a30064bb91
hex76e27c0455d1

130715115345361 has 4 divisors (see below), whose sum is σ = 130922270837824. Its totient is φ = 130507959852900.

The previous prime is 130715115345359. The next prime is 130715115345421. The reversal of 130715115345361 is 163543511517031.

It is a happy number.

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 130715115345361 - 21 = 130715115345359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130715115345761) 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, 103577745285 + ... + 103577746546.

It is an arithmetic number, because the mean of its divisors is an integer number (32730567709456).

Almost surely, 2130715115345361 is an apocalyptic number.

It is an amenable number.

130715115345361 is a deficient number, since it is larger than the sum of its proper divisors (207155492463).

130715115345361 is an equidigital number, since it uses as much as digits as its factorization.

130715115345361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207155492462.

The product of its (nonzero) digits is 567000, while the sum is 46.

The spelling of 130715115345361 in words is "one hundred thirty trillion, seven hundred fifteen billion, one hundred fifteen million, three hundred forty-five thousand, three hundred sixty-one".

Divisors: 1 631 207155491831 130715115345361