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1313010000321 = 31327696147381
BaseRepresentation
bin10011000110110101011…
…111101010000111000001
311122112002220221221112220
4103012311133222013001
5133003021030002241
62443104413041253
7163601416566435
oct23066537520701
94575086857486
101313010000321
11466931a07a78
12192578486229
1396a7c58ab96
144779b3989c5
152424b1a0166
hex131b57ea1c1

1313010000321 has 16 divisors (see below), whose sum is σ = 1752287947008. Its totient is φ = 874536249600.

The previous prime is 1313010000301. The next prime is 1313010000373. The reversal of 1313010000321 is 1230000103131.

It is not a de Polignac number, because 1313010000321 - 26 = 1313010000257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1313010000321.

It is not an unprimeable number, because it can be changed into a prime (1313010000301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27688051 + ... + 27735431.

It is an arithmetic number, because the mean of its divisors is an integer number (109517996688).

Almost surely, 21313010000321 is an apocalyptic number.

It is an amenable number.

1313010000321 is a deficient number, since it is larger than the sum of its proper divisors (439277946687).

1313010000321 is a wasteful number, since it uses less digits than its factorization.

1313010000321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55672.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1313010000321 its reverse (1230000103131), we get a palindrome (2543010103452).

The spelling of 1313010000321 in words is "one trillion, three hundred thirteen billion, ten million, three hundred twenty-one", and thus it is an aban number.

Divisors: 1 3 1327 3981 6961 20883 47381 142143 9237247 27711741 62874587 188623761 329819141 989457423 437670000107 1313010000321