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102230012704 = 254177919217
BaseRepresentation
bin101111100110101100…
…0100011001100100000
3100202212120210201120211
41133031120203030200
53133331340401304
6114544103543504
710246232525161
oct1371530431440
9322776721524
10102230012704
113a3a01a4706
121799075ab94
13984281baa1
144d3b2b1768
1529d4dd4204
hex17cd623320

102230012704 has 24 divisors (see below), whose sum is σ = 206174250828. Its totient is φ = 49868298240.

The previous prime is 102230012699. The next prime is 102230012713. The reversal of 102230012704 is 407210032201.

It can be written as a sum of positive squares in 2 ways, for example, as 102156944400 + 73068304 = 319620^2 + 8548^2 .

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 38958297 + ... + 38960920.

Almost surely, 2102230012704 is an apocalyptic number.

It is an amenable number.

102230012704 is an abundant number, since it is smaller than the sum of its proper divisors (103944238124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102230012704 is an equidigital number, since it uses as much as digits as its factorization.

102230012704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77919268 (or 77919260 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 102230012704 its reverse (407210032201), we get a palindrome (509440044905).

The spelling of 102230012704 in words is "one hundred two billion, two hundred thirty million, twelve thousand, seven hundred four".

Divisors: 1 2 4 8 16 32 41 82 164 328 656 1312 77919217 155838434 311676868 623353736 1246707472 2493414944 3194687897 6389375794 12778751588 25557503176 51115006352 102230012704