Search a number
-
+
130110211232021 = 2231474739564241
BaseRepresentation
bin11101100101010110100100…
…111011000001000100010101
3122001200102012022212222000002
4131211112210323001010111
5114023211203033411041
61140415450023101045
736256103216546636
oct3545264473010425
9561612168788002
10130110211232021
1138503481302059
12127142925a1785
13577a45676c947
14241b52144988d
1510096e9eb859b
hex7655a4ec1115

130110211232021 has 8 divisors (see below), whose sum is σ = 130702530787584. Its totient is φ = 129517970834880.

The previous prime is 130110211231993. The next prime is 130110211232041. The reversal of 130110211232021 is 120232112011031.

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

It is a cyclic number.

It is not a de Polignac number, because 130110211232021 - 218 = 130110210969877 is a prime.

It is a super-2 number, since 2×1301102112320212 (a number of 29 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 = 130110211231984 and 130110211232002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130110211232041) 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, 16493540 + ... + 23070701.

It is an arithmetic number, because the mean of its divisors is an integer number (16337816348448).

Almost surely, 2130110211232021 is an apocalyptic number.

It is an amenable number.

130110211232021 is a deficient number, since it is larger than the sum of its proper divisors (592319555563).

130110211232021 is a wasteful number, since it uses less digits than its factorization.

130110211232021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39579211.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 130110211232021 its reverse (120232112011031), we get a palindrome (250342323243052).

The spelling of 130110211232021 in words is "one hundred thirty trillion, one hundred ten billion, two hundred eleven million, two hundred thirty-two thousand, twenty-one".

Divisors: 1 223 14747 3288581 39564241 8822825743 583453862027 130110211232021