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130959251617 is a prime number
BaseRepresentation
bin111100111110111000…
…1111001100010100001
3110112000202221021110111
41321331301321202201
54121201032022432
6140054543131321
712314202162205
oct1717561714241
9415022837414
10130959251617
11505a30a1067
1221469ba3b41
13c47084563c
1464a4a4ab05
153617196347
hex1e7dc798a1

130959251617 has 2 divisors, whose sum is σ = 130959251618. Its totient is φ = 130959251616.

The previous prime is 130959251603. The next prime is 130959251639. The reversal of 130959251617 is 716152959031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130719125601 + 240126016 = 361551^2 + 15496^2 .

It is an emirp because it is prime and its reverse (716152959031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130959251617 is a prime.

It is a super-2 number, since 2×1309592516172 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130959251317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65479625808 + 65479625809.

It is an arithmetic number, because the mean of its divisors is an integer number (65479625809).

Almost surely, 2130959251617 is an apocalyptic number.

It is an amenable number.

130959251617 is a deficient number, since it is larger than the sum of its proper divisors (1).

130959251617 is an equidigital number, since it uses as much as digits as its factorization.

130959251617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 510300, while the sum is 49.

The spelling of 130959251617 in words is "one hundred thirty billion, nine hundred fifty-nine million, two hundred fifty-one thousand, six hundred seventeen".