Search a number
-
+
102240115267 is a prime number
BaseRepresentation
bin101111100110111111…
…1000101101001000011
3100202220021210222200211
41133031333011221003
53133341432142032
6114545104254551
710246414432543
oct1371577055103
9322807728624
10102240115267
113a3a5974934
1217994011457
139844948234
144d3c781323
1529d5c2c747
hex17cdfc5a43

102240115267 has 2 divisors, whose sum is σ = 102240115268. Its totient is φ = 102240115266.

The previous prime is 102240115249. The next prime is 102240115321. The reversal of 102240115267 is 762511042201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102240115267 - 231 = 100092631619 is a prime.

It is not a weakly prime, because it can be changed into another prime (102240715267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51120057633 + 51120057634.

It is an arithmetic number, because the mean of its divisors is an integer number (51120057634).

Almost surely, 2102240115267 is an apocalyptic number.

102240115267 is a deficient number, since it is larger than the sum of its proper divisors (1).

102240115267 is an equidigital number, since it uses as much as digits as its factorization.

102240115267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 31.

Adding to 102240115267 its reverse (762511042201), we get a palindrome (864751157468).

The spelling of 102240115267 in words is "one hundred two billion, two hundred forty million, one hundred fifteen thousand, two hundred sixty-seven".