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2303202302113 = 18028712775199
BaseRepresentation
bin100001100001000001100…
…011100001100010100001
322011011222010110200101011
4201201001203201202201
5300213424242131423
64522024310340521
7325254333356236
oct41410143414241
98134863420334
102303202302113
11808867723059
1231246195a741
131392639595ab
147d69301978d
153eda1891b0d
hex218418e18a1

2303202302113 has 4 divisors (see below), whose sum is σ = 2303215257600. Its totient is φ = 2303189346628.

The previous prime is 2303202302083. The next prime is 2303202302117. The reversal of 2303202302113 is 3112032023032.

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 2303202302113 - 25 = 2303202302081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2303202302117) 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, 6207313 + ... + 6567886.

It is an arithmetic number, because the mean of its divisors is an integer number (575803814400).

Almost surely, 22303202302113 is an apocalyptic number.

It is an amenable number.

2303202302113 is a deficient number, since it is larger than the sum of its proper divisors (12955487).

2303202302113 is a wasteful number, since it uses less digits than its factorization.

2303202302113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12955486.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2303202302113 its reverse (3112032023032), we get a palindrome (5415234325145).

The spelling of 2303202302113 in words is "two trillion, three hundred three billion, two hundred two million, three hundred two thousand, one hundred thirteen".

Divisors: 1 180287 12775199 2303202302113