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102466512293 is a prime number
BaseRepresentation
bin101111101101101111…
…0101110010110100101
3100210111001211011000212
41133123132232112211
53134322411343133
6115023352545205
710255133661305
oct1373336562645
9323431734025
10102466512293
113a501747312
1217a379b2205
13987c815582
144d60875605
1529eaa4d148
hex17db7ae5a5

102466512293 has 2 divisors, whose sum is σ = 102466512294. Its totient is φ = 102466512292.

The previous prime is 102466512271. The next prime is 102466512299. The reversal of 102466512293 is 392215664201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85300795969 + 17165716324 = 292063^2 + 131018^2 .

It is a cyclic number.

It is not a de Polignac number, because 102466512293 - 226 = 102399403429 is a prime.

It is a super-2 number, since 2×1024665122932 (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 102466512293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102466512299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51233256146 + 51233256147.

It is an arithmetic number, because the mean of its divisors is an integer number (51233256147).

Almost surely, 2102466512293 is an apocalyptic number.

It is an amenable number.

102466512293 is a deficient number, since it is larger than the sum of its proper divisors (1).

102466512293 is an equidigital number, since it uses as much as digits as its factorization.

102466512293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 102466512293 in words is "one hundred two billion, four hundred sixty-six million, five hundred twelve thousand, two hundred ninety-three".