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1313312303210 = 25131331230321
BaseRepresentation
bin10011000111000111100…
…000110110100001101010
311122112212222210112011012
4103013013200312201222
5133004130422200320
62443154412303522
7163612050250115
oct23070740664152
94575788715135
101313312303210
11466a77614676
12192641771ba2
1396aca0b3c2b
14477c95ab57c
15242679b64c5
hex131c783686a

1313312303210 has 8 divisors (see below), whose sum is σ = 2363962145796. Its totient is φ = 525324921280.

The previous prime is 1313312303201. The next prime is 1313312303269. The reversal of 1313312303210 is 123032133131.

It can be written as a sum of positive squares in 2 ways, for example, as 1296498772321 + 16813530889 = 1138639^2 + 129667^2 .

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

It is an unprimeable number.

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, 65665615151 + ... + 65665615170.

Almost surely, 21313312303210 is an apocalyptic number.

1313312303210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313312303210 is a deficient number, since it is larger than the sum of its proper divisors (1050649842586).

1313312303210 is a wasteful number, since it uses less digits than its factorization.

1313312303210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131331230328.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1313312303210 its reverse (123032133131), we get a palindrome (1436344436341).

The spelling of 1313312303210 in words is "one trillion, three hundred thirteen billion, three hundred twelve million, three hundred three thousand, two hundred ten".

Divisors: 1 2 5 10 131331230321 262662460642 656656151605 1313312303210