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103210232313 = 334403410771
BaseRepresentation
bin110000000011111001…
…1110010100111111001
3100212101220021001002210
41200013303302213321
53142333304413223
6115225241245333
710312434333246
oct1400763624771
9325356231083
10103210232313
113a853538161
1218004a93849
13996a9217a6
144dd15505cd
152a40ea9893
hex1807cf29f9

103210232313 has 4 divisors (see below), whose sum is σ = 137613643088. Its totient is φ = 68806821540.

The previous prime is 103210232311. The next prime is 103210232347. The reversal of 103210232313 is 313232012301.

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 not a de Polignac number, because 103210232313 - 21 = 103210232311 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 103210232313.

It is not an unprimeable number, because it can be changed into a prime (103210232311) 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, 17201705383 + ... + 17201705388.

It is an arithmetic number, because the mean of its divisors is an integer number (34403410772).

Almost surely, 2103210232313 is an apocalyptic number.

It is an amenable number.

103210232313 is a deficient number, since it is larger than the sum of its proper divisors (34403410775).

103210232313 is an equidigital number, since it uses as much as digits as its factorization.

103210232313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34403410774.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 103210232313 its reverse (313232012301), we get a palindrome (416442244614).

The spelling of 103210232313 in words is "one hundred three billion, two hundred ten million, two hundred thirty-two thousand, three hundred thirteen".

Divisors: 1 3 34403410771 103210232313