Search a number
-
+
15007222507 is a prime number
BaseRepresentation
bin11011111101000000…
…00000101011101011
31102201212201220002211
431332200000223223
5221213322110012
610521052505551
71040615200204
oct157640005353
942655656084
1015007222507
116401205432
122aa9a7b2b7
1315521a7624
14a251845ab
155cc78e6a7
hex37e800aeb

15007222507 has 2 divisors, whose sum is σ = 15007222508. Its totient is φ = 15007222506.

The previous prime is 15007222469. The next prime is 15007222519. The reversal of 15007222507 is 70522270051.

15007222507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-15007222507 is a prime.

It is not a weakly prime, because it can be changed into another prime (15007222537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7503611253 + 7503611254.

It is an arithmetic number, because the mean of its divisors is an integer number (7503611254).

Almost surely, 215007222507 is an apocalyptic number.

15007222507 is a deficient number, since it is larger than the sum of its proper divisors (1).

15007222507 is an equidigital number, since it uses as much as digits as its factorization.

15007222507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9800, while the sum is 31.

Adding to 15007222507 its reverse (70522270051), we get a palindrome (85529492558).

The spelling of 15007222507 in words is "fifteen billion, seven million, two hundred twenty-two thousand, five hundred seven".