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323130103313 = 2771166534669
BaseRepresentation
bin1001011001111000000…
…11100001011000010001
31010220001111022000112012
410230330003201120101
520243232301301223
6404235515312305
732226315363023
oct4547403413021
91126044260465
10323130103313
11115047579266
125275b74b695
1324617b41584
14118d501a013
15861311cc78
hex4b3c0e1611

323130103313 has 4 divisors (see below), whose sum is σ = 324296638260. Its totient is φ = 321963568368.

The previous prime is 323130103301. The next prime is 323130103333. The reversal of 323130103313 is 313301031323.

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

It can be written as a sum of positive squares in 2 ways, for example, as 178803813904 + 144326289409 = 422852^2 + 379903^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-323130103313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323130103333) 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, 583267058 + ... + 583267611.

It is an arithmetic number, because the mean of its divisors is an integer number (81074159565).

Almost surely, 2323130103313 is an apocalyptic number.

It is an amenable number.

323130103313 is a deficient number, since it is larger than the sum of its proper divisors (1166534947).

323130103313 is a wasteful number, since it uses less digits than its factorization.

323130103313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166534946.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 323130103313 its reverse (313301031323), we get a palindrome (636431134636).

The spelling of 323130103313 in words is "three hundred twenty-three billion, one hundred thirty million, one hundred three thousand, three hundred thirteen".

Divisors: 1 277 1166534669 323130103313