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1013230311321 = 3364392710249
BaseRepresentation
bin11101011111010010011…
…10111001011110011001
310120212022202120212200110
432233221032321132121
5113100043424430241
62053245505554533
7133126535354154
oct16575116713631
93525282525613
101013230311321
11360788106688
12144454945a49
13747162a8417
143707d604c9b
151b55300d816
hexebe93b9799

1013230311321 has 8 divisors (see below), whose sum is σ = 1351344604000. Its totient is φ = 675301446432.

The previous prime is 1013230311319. The next prime is 1013230311341. The reversal of 1013230311321 is 1231130323101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1013230311321 - 21 = 1013230311319 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1013230311311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46344196 + ... + 46366053.

It is an arithmetic number, because the mean of its divisors is an integer number (168918075500).

Almost surely, 21013230311321 is an apocalyptic number.

It is an amenable number.

1013230311321 is a deficient number, since it is larger than the sum of its proper divisors (338114292679).

1013230311321 is an equidigital number, since it uses as much as digits as its factorization.

1013230311321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92713895.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1013230311321 its reverse (1231130323101), we get a palindrome (2244360634422).

The spelling of 1013230311321 in words is "one trillion, thirteen billion, two hundred thirty million, three hundred eleven thousand, three hundred twenty-one".

Divisors: 1 3 3643 10929 92710249 278130747 337743437107 1013230311321