Search a number
-
+
101697147373 is a prime number
BaseRepresentation
bin101111010110110011…
…1110101000111101101
3100201111110010100202211
41132231213311013231
53131233432203443
6114415150450421
710230102330013
oct1365547650755
9321443110684
10101697147373
113a147430038
1217862203a11
1397892ca763
144cca6028b3
1529a322819d
hex17ad9f51ed

101697147373 has 2 divisors, whose sum is σ = 101697147374. Its totient is φ = 101697147372.

The previous prime is 101697147301. The next prime is 101697147401. The reversal of 101697147373 is 373741796101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80427258409 + 21269888964 = 283597^2 + 145842^2 .

It is a cyclic number.

It is not a de Polignac number, because 101697147373 - 225 = 101663592941 is a prime.

It is a super-2 number, since 2×1016971473732 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101697147073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50848573686 + 50848573687.

It is an arithmetic number, because the mean of its divisors is an integer number (50848573687).

Almost surely, 2101697147373 is an apocalyptic number.

It is an amenable number.

101697147373 is a deficient number, since it is larger than the sum of its proper divisors (1).

101697147373 is an equidigital number, since it uses as much as digits as its factorization.

101697147373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 666792, while the sum is 49.

The spelling of 101697147373 in words is "one hundred one billion, six hundred ninety-seven million, one hundred forty-seven thousand, three hundred seventy-three".