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102320001213 = 334106667071
BaseRepresentation
bin101111101001010111…
…1110101000010111101
3100210002212010121121120
41133102233311002331
53134022410014323
6115001040421153
710251404442303
oct1372257650275
9323085117546
10102320001213
113a436a78381
12179b69177b9
139858368721
144d49218273
1529dcc5c5e3
hex17d2bf50bd

102320001213 has 4 divisors (see below), whose sum is σ = 136426668288. Its totient is φ = 68213334140.

The previous prime is 102320001143. The next prime is 102320001239. The reversal of 102320001213 is 312100023201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102320001213 - 28 = 102320000957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102320001192 and 102320001201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102320001253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17053333533 + ... + 17053333538.

It is an arithmetic number, because the mean of its divisors is an integer number (34106667072).

Almost surely, 2102320001213 is an apocalyptic number.

It is an amenable number.

102320001213 is a deficient number, since it is larger than the sum of its proper divisors (34106667075).

102320001213 is an equidigital number, since it uses as much as digits as its factorization.

102320001213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34106667074.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102320001213 its reverse (312100023201), we get a palindrome (414420024414).

The spelling of 102320001213 in words is "one hundred two billion, three hundred twenty million, one thousand, two hundred thirteen".

Divisors: 1 3 34106667071 102320001213