Search a number
-
+
320100321022013 = 7791263745805433
BaseRepresentation
bin100100011001000010010100…
…1111011010101000000111101
31112222101021212202010001011202
41020302010221323111000331
5313424010424140201023
63052444020222025245
7124265325234233510
oct11062045173250075
91488337782101152
10320100321022013
1192aa2869245204
122ba99705a18225
131097c43b87672c
145908d1c5dad77
152701825be2128
hex1232129ed503d

320100321022013 has 16 divisors (see below), whose sum is σ = 370489007930880. Its totient is φ = 270877201335936.

The previous prime is 320100321021973. The next prime is 320100321022019. The reversal of 320100321022013 is 310220123001023.

It is a cyclic number.

It is not a de Polignac number, because 320100321022013 - 214 = 320100321005629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320100321022019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15914456 + ... + 29890977.

It is an arithmetic number, because the mean of its divisors is an integer number (23155562995680).

Almost surely, 2320100321022013 is an apocalyptic number.

It is an amenable number.

320100321022013 is a deficient number, since it is larger than the sum of its proper divisors (50388686908867).

320100321022013 is a wasteful number, since it uses less digits than its factorization.

320100321022013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45818156.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 320100321022013 its reverse (310220123001023), we get a palindrome (630320444023036).

The spelling of 320100321022013 in words is "three hundred twenty trillion, one hundred billion, three hundred twenty-one million, twenty-two thousand, thirteen".

Divisors: 1 7 79 553 12637 88459 998323 6988261 45805433 320638031 3618629207 25330404449 578843256821 4051902797747 45728617288859 320100321022013