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15050430313 is a prime number
BaseRepresentation
bin11100000010001001…
…10101011101101001
31102211220001002001221
432001010311131221
5221310402232223
610525234542041
71041651355402
oct160104653551
942756032057
1015050430313
116423637066
122b00437921
13155b125289
14a2abd09a9
155d1476b5d
hex381135769

15050430313 has 2 divisors, whose sum is σ = 15050430314. Its totient is φ = 15050430312.

The previous prime is 15050430257. The next prime is 15050430323. The reversal of 15050430313 is 31303405051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11434452624 + 3615977689 = 106932^2 + 60133^2 .

It is a cyclic number.

It is not a de Polignac number, because 15050430313 - 217 = 15050299241 is a prime.

It is not a weakly prime, because it can be changed into another prime (15050430323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7525215156 + 7525215157.

It is an arithmetic number, because the mean of its divisors is an integer number (7525215157).

Almost surely, 215050430313 is an apocalyptic number.

It is an amenable number.

15050430313 is a deficient number, since it is larger than the sum of its proper divisors (1).

15050430313 is an equidigital number, since it uses as much as digits as its factorization.

15050430313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 15050430313 its reverse (31303405051), we get a palindrome (46353835364).

The spelling of 15050430313 in words is "fifteen billion, fifty million, four hundred thirty thousand, three hundred thirteen".