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2300103011231 = 2979313896939
BaseRepresentation
bin100001011110001000110…
…100101010101110011111
322010212222010121101112222
4201132020310222232133
5300141102332324411
64520352554015555
7325114461003614
oct41361064525637
98125863541488
102300103011231
11807517205a33
12311937a175bb
13138b8b81c26c
147d47b56850b
153ec6e7384db
hex21788d2ab9f

2300103011231 has 4 divisors (see below), whose sum is σ = 2379416908200. Its totient is φ = 2220789114264.

The previous prime is 2300103011149. The next prime is 2300103011263. The reversal of 2300103011231 is 1321103010032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2300103011231 is a prime.

It is a super-2 number, since 2×23001030112312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300103061231) 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, 39656948441 + ... + 39656948498.

It is an arithmetic number, because the mean of its divisors is an integer number (594854227050).

Almost surely, 22300103011231 is an apocalyptic number.

2300103011231 is a deficient number, since it is larger than the sum of its proper divisors (79313896969).

2300103011231 is an equidigital number, since it uses as much as digits as its factorization.

2300103011231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79313896968.

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

Adding to 2300103011231 its reverse (1321103010032), we get a palindrome (3621206021263).

The spelling of 2300103011231 in words is "two trillion, three hundred billion, one hundred three million, eleven thousand, two hundred thirty-one".

Divisors: 1 29 79313896939 2300103011231