Search a number
-
+
31320330113101 = 611074798579763
BaseRepresentation
bin1110001111100010101010…
…01001101001000001001101
311002220012020122201222000011
413013301111021221001031
513101123014002104401
6150340205551433221
76411550656233431
oct707612511510115
9132805218658004
1031320330113101
119a85971914107
12361a10b225811
1314626574236c3
147a3caa9cc9c1
15394aa8926451
hex1c7c5526904d

31320330113101 has 8 divisors (see below), whose sum is σ = 32131290099744. Its totient is φ = 30518967286320.

The previous prime is 31320330113063. The next prime is 31320330113201. The reversal of 31320330113101 is 10131103302313.

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

It is not a de Polignac number, because 31320330113101 - 219 = 31320329588813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31320330113201) 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, 2399283355 + ... + 2399296408.

It is an arithmetic number, because the mean of its divisors is an integer number (4016411262468).

Almost surely, 231320330113101 is an apocalyptic number.

It is an amenable number.

31320330113101 is a deficient number, since it is larger than the sum of its proper divisors (810959986643).

31320330113101 is a wasteful number, since it uses less digits than its factorization.

31320330113101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4798579931.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 31320330113101 its reverse (10131103302313), we get a palindrome (41451433415414).

The spelling of 31320330113101 in words is "thirty-one trillion, three hundred twenty billion, three hundred thirty million, one hundred thirteen thousand, one hundred one".

Divisors: 1 61 107 6527 4798579763 292713365543 513448034641 31320330113101