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1130231204213 = 4652324294031
BaseRepresentation
bin10000011100100111000…
…001111000100101110101
311000001022202102001122212
4100130213001320211311
5122004203142013323
62223115425103205
7144441116503106
oct20344701704565
94001282361585
101130231204213
113a6368060191
12163068187b05
13827710317a7
143c9bc4d83ad
151e5eea49b78
hex10727078975

1130231204213 has 4 divisors (see below), whose sum is σ = 1130255544768. Its totient is φ = 1130206863660.

The previous prime is 1130231204183. The next prime is 1130231204231. The reversal of 1130231204213 is 3124021320311.

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 1130231204213 - 26 = 1130231204149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130231209213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12100493 + ... + 12193538.

It is an arithmetic number, because the mean of its divisors is an integer number (282563886192).

Almost surely, 21130231204213 is an apocalyptic number.

It is an amenable number.

1130231204213 is a deficient number, since it is larger than the sum of its proper divisors (24340555).

1130231204213 is an equidigital number, since it uses as much as digits as its factorization.

1130231204213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24340554.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1130231204213 its reverse (3124021320311), we get a palindrome (4254252524524).

The spelling of 1130231204213 in words is "one trillion, one hundred thirty billion, two hundred thirty-one million, two hundred four thousand, two hundred thirteen".

Divisors: 1 46523 24294031 1130231204213