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131313211320003 = 384349518928149
BaseRepresentation
bin11101110110110110111101…
…010100001010011011000011
3122012221102100110210100000020
4131312312331110022123003
5114202413424044220003
61143140242334024523
736442031534563116
oct3566667524123303
9565842313710006
10131313211320003
11389276905096a9
1212889468948143
135836a2376cc2b
14245d8441a057d
15102ab58263d53
hex776dbd50a6c3

131313211320003 has 8 divisors (see below), whose sum is σ = 175086357810000. Its totient is φ = 87541102855008.

The previous prime is 131313211320001. The next prime is 131313211320007. The reversal of 131313211320003 is 300023112313131.

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

It is not a de Polignac number, because 131313211320003 - 21 = 131313211320001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131313211320001) 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, 259211028 + ... + 259717121.

It is an arithmetic number, because the mean of its divisors is an integer number (21885794726250).

Almost surely, 2131313211320003 is an apocalyptic number.

131313211320003 is a deficient number, since it is larger than the sum of its proper divisors (43773146489997).

131313211320003 is an equidigital number, since it uses as much as digits as its factorization.

131313211320003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519012501.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 131313211320003 its reverse (300023112313131), we get a palindrome (431336323633134).

The spelling of 131313211320003 in words is "one hundred thirty-one trillion, three hundred thirteen billion, two hundred eleven million, three hundred twenty thousand, three".

Divisors: 1 3 84349 253047 518928149 1556784447 43771070440001 131313211320003