Search a number
-
+
1310352031001 = 13118757848761
BaseRepresentation
bin10011000100010111000…
…100010011110100011001
311122021020200112010002202
4103010113010103310121
5132432100104443001
62441544543335545
7163445513326646
oct23042704236431
94567220463082
101310352031001
11465798619312
12191b562b15b5
13967479cc380
14475c8386dcd
1524142b6d96b
hex13117113d19

1310352031001 has 8 divisors (see below), whose sum is σ = 1411161886344. Its totient is φ = 1209544110720.

The previous prime is 1310352030991. The next prime is 1310352031007. The reversal of 1310352031001 is 1001302530131.

It can be written as a sum of positive squares in 4 ways, for example, as 3219427600 + 1307132603401 = 56740^2 + 1143299^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1310352031001 - 214 = 1310352014617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310352031007) 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, 1119461 + ... + 1968221.

It is an arithmetic number, because the mean of its divisors is an integer number (176395235793).

Almost surely, 21310352031001 is an apocalyptic number.

It is an amenable number.

1310352031001 is a deficient number, since it is larger than the sum of its proper divisors (100809855343).

1310352031001 is a wasteful number, since it uses less digits than its factorization.

1310352031001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967531.

The product of its (nonzero) digits is 270, while the sum is 20.

Adding to 1310352031001 its reverse (1001302530131), we get a palindrome (2311654561132).

The spelling of 1310352031001 in words is "one trillion, three hundred ten billion, three hundred fifty-two million, thirty-one thousand, one".

Divisors: 1 13 118757 848761 1543841 11033893 100796310077 1310352031001