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320103232113001 = 1182787270634723
BaseRepresentation
bin100100011001000011101011…
…1011100010000100101101001
31112222101120101121211210021111
41020302013113130100211221
5313424032404410104001
63052445221132510321
7124265460333136321
oct11062072734204551
91488346347753244
10320103232113001
1192aa40224a9a27
122ba9a19891b3a1
131097c7b39cb78c
14590911709c281
152701946572851
hex12321d7710969

320103232113001 has 4 divisors (see below), whose sum is σ = 320103503930512. Its totient is φ = 320102960295492.

The previous prime is 320103232112927. The next prime is 320103232113089. The reversal of 320103232113001 is 100311232301023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 320103232113001 - 229 = 320102695242089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320103232123001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134134575 + ... + 136500148.

It is an arithmetic number, because the mean of its divisors is an integer number (80025875982628).

Almost surely, 2320103232113001 is an apocalyptic number.

It is an amenable number.

320103232113001 is a deficient number, since it is larger than the sum of its proper divisors (271817511).

320103232113001 is a wasteful number, since it uses less digits than its factorization.

320103232113001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271817510.

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

Adding to 320103232113001 its reverse (100311232301023), we get a palindrome (420414464414024).

The spelling of 320103232113001 in words is "three hundred twenty trillion, one hundred three billion, two hundred thirty-two million, one hundred thirteen thousand, one".

Divisors: 1 1182787 270634723 320103232113001