Search a number
-
+
1313303102988 = 223109441925249
BaseRepresentation
bin10011000111000110111…
…101110000011000001100
311122112212100111002211020
4103013012331300120030
5133004121043243423
62443153443154140
7163611606121242
oct23070675603014
94575770432736
101313303102988
11466a72400388
1219263a675950
1396ac8212406
14477c8294792
1524266c9a4e3
hex131c6f7060c

1313303102988 has 12 divisors (see below), whose sum is σ = 3064373907000. Its totient is φ = 437767700992.

The previous prime is 1313303102987. The next prime is 1313303103001. The reversal of 1313303102988 is 8892013033131.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1313303102987) 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, 54720962613 + ... + 54720962636.

It is an arithmetic number, because the mean of its divisors is an integer number (255364492250).

Almost surely, 21313303102988 is an apocalyptic number.

It is an amenable number.

1313303102988 is an abundant number, since it is smaller than the sum of its proper divisors (1751070804012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313303102988 is a wasteful number, since it uses less digits than its factorization.

1313303102988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109441925256 (or 109441925254 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 1313303102988 in words is "one trillion, three hundred thirteen billion, three hundred three million, one hundred two thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 109441925249 218883850498 328325775747 437767700996 656651551494 1313303102988