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323201321003131 = 2912949986061461
BaseRepresentation
bin100100101111100110010101…
…1111011011110100001111011
31120101100202002202122222002021
41021133030223323132201323
5314330312301134100011
63103220345341415311
7125035345013201134
oct11137145373364173
91511322082588067
10323201321003131
1193a88a0195765a
12302ba6b856a537
1310b459a511776c
1459b5055298c8b
15275731c34b471
hex125f32bede87b

323201321003131 has 8 divisors (see below), whose sum is σ = 334348779870000. Its totient is φ = 312054034518240.

The previous prime is 323201321003021. The next prime is 323201321003207. The reversal of 323201321003131 is 131300123102323.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-323201321003131 is a prime.

It is a super-2 number, since 2×3232013210031312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323201321003096 and 323201321003105.

It is not an unprimeable number, because it can be changed into a prime (323201321003731) 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, 39275260 + ... + 46786201.

It is an arithmetic number, because the mean of its divisors is an integer number (41793597483750).

Almost surely, 2323201321003131 is an apocalyptic number.

323201321003131 is a deficient number, since it is larger than the sum of its proper divisors (11147458866869).

323201321003131 is a wasteful number, since it uses less digits than its factorization.

323201321003131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86190989.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 323201321003131 its reverse (131300123102323), we get a palindrome (454501444105454).

The spelling of 323201321003131 in words is "three hundred twenty-three trillion, two hundred one billion, three hundred twenty-one million, three thousand, one hundred thirty-one".

Divisors: 1 29 129499 3755471 86061461 2495782369 11144873138039 323201321003131