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102303101213 = 604316929191
BaseRepresentation
bin101111101000110111…
…1010111000100011101
3100210001200100000011122
41133101233113010131
53134004043214323
6114555234300325
710251111004205
oct1372157270435
9323050300148
10102303101213
113a428485135
12179b11276a5
1398549cc321
144d46c99405
1529db51eec8
hex17d1bd711d

102303101213 has 4 divisors (see below), whose sum is σ = 102320036448. Its totient is φ = 102286165980.

The previous prime is 102303101191. The next prime is 102303101261. The reversal of 102303101213 is 312101303201.

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 102303101213 - 216 = 102303035677 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102303101191 and 102303101200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102303101273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8458553 + ... + 8470638.

It is an arithmetic number, because the mean of its divisors is an integer number (25580009112).

Almost surely, 2102303101213 is an apocalyptic number.

It is an amenable number.

102303101213 is a deficient number, since it is larger than the sum of its proper divisors (16935235).

102303101213 is an equidigital number, since it uses as much as digits as its factorization.

102303101213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16935234.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 102303101213 its reverse (312101303201), we get a palindrome (414404404414).

The spelling of 102303101213 in words is "one hundred two billion, three hundred three million, one hundred one thousand, two hundred thirteen".

Divisors: 1 6043 16929191 102303101213