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102312102133 = 177184765619
BaseRepresentation
bin101111101001001000…
…1101100100011110101
3100210002022021022010001
41133102101230203311
53134013344232013
6115000155231301
710251250343023
oct1372221544365
9323068238101
10102312102133
113a43257270a
12179b4148531
139856831207
144d4815d713
1529dc1ebddd
hex17d246c8f5

102312102133 has 8 divisors (see below), whose sum is σ = 109856243520. Its totient is φ = 94937492160.

The previous prime is 102312102119. The next prime is 102312102157. The reversal of 102312102133 is 331201213201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102312102133 - 213 = 102312093941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102312102133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102312102833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42381603 + ... + 42384016.

It is an arithmetic number, because the mean of its divisors is an integer number (13732030440).

Almost surely, 2102312102133 is an apocalyptic number.

It is an amenable number.

102312102133 is a deficient number, since it is larger than the sum of its proper divisors (7544141387).

102312102133 is an equidigital number, since it uses as much as digits as its factorization.

102312102133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84765707.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 102312102133 its reverse (331201213201), we get a palindrome (433513315334).

The spelling of 102312102133 in words is "one hundred two billion, three hundred twelve million, one hundred two thousand, one hundred thirty-three".

Divisors: 1 17 71 1207 84765619 1441015523 6018358949 102312102133