Search a number
-
+
1310332102231 = 6361205994671
BaseRepresentation
bin10011000100010101111…
…000010010011001010111
311122021012022000121222011
4103010111320102121113
5132432030004232411
62441542552245051
7163445152045405
oct23042570223127
94567168017864
101310332102231
11465788347559
12191b4b6a0787
13967438424b9
14475c587a475
1524141033c21
hex13115e12657

1310332102231 has 4 divisors (see below), whose sum is σ = 1310538103264. Its totient is φ = 1310126101200.

The previous prime is 1310332102229. The next prime is 1310332102243. The reversal of 1310332102231 is 1322012330131.

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

It is a cyclic number.

It is not a de Polignac number, because 1310332102231 - 21 = 1310332102229 is a prime.

It is a super-2 number, since 2×13103321022312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310333102231) 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, 102990975 + ... + 103003696.

It is an arithmetic number, because the mean of its divisors is an integer number (327634525816).

Almost surely, 21310332102231 is an apocalyptic number.

1310332102231 is a deficient number, since it is larger than the sum of its proper divisors (206001033).

1310332102231 is an equidigital number, since it uses as much as digits as its factorization.

1310332102231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206001032.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1310332102231 its reverse (1322012330131), we get a palindrome (2632344432362).

The spelling of 1310332102231 in words is "one trillion, three hundred ten billion, three hundred thirty-two million, one hundred two thousand, two hundred thirty-one".

Divisors: 1 6361 205994671 1310332102231