Search a number
-
+
15000100000111 is a prime number
BaseRepresentation
bin1101101001000111101110…
…1000011101000101101111
31222002222212202111220121101
43122101323220131011233
53431230201100000421
651522541212543531
73105502314162112
oct332217350350557
958088782456541
1015000100000111
1148635634420a6
121823153181ba7
1384a670b63345
1439c019ca6579
151b02c1319191
hexda47ba1d16f

15000100000111 has 2 divisors, whose sum is σ = 15000100000112. Its totient is φ = 15000100000110.

The previous prime is 15000100000091. The next prime is 15000100000133. The reversal of 15000100000111 is 11100000100051.

It is a weak prime.

It is an emirp because it is prime and its reverse (11100000100051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15000100000111 - 211 = 15000099998063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15000100000511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7500050000055 + 7500050000056.

It is an arithmetic number, because the mean of its divisors is an integer number (7500050000056).

Almost surely, 215000100000111 is an apocalyptic number.

15000100000111 is a deficient number, since it is larger than the sum of its proper divisors (1).

15000100000111 is an equidigital number, since it uses as much as digits as its factorization.

15000100000111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5, while the sum is 10.

Adding to 15000100000111 its reverse (11100000100051), we get a palindrome (26100100100162).

The spelling of 15000100000111 in words is "fifteen trillion, one hundred million, one hundred eleven", and thus it is an aban number.