Base | Representation |
---|---|
bin | 1001001001111011010101… |
… | …01110100100101011110011 |
3 | 2122021121222202121020001011 |
4 | 10210331222232210223303 |
5 | 10114321423342411011 |
6 | 110452352455451351 |
7 | 4145340135061444 |
oct | 444755256445363 |
9 | 78247882536034 |
10 | 20132302310131 |
11 | 6462074895910 |
12 | 2311937386b57 |
13 | b3061115c04b |
14 | 4d85a13d72cb |
15 | 24da49dc5621 |
hex | 124f6aba4af3 |
20132302310131 has 16 divisors (see below), whose sum is σ = 22773806114400. Its totient is φ = 17629012396800.
The previous prime is 20132302310111. The next prime is 20132302310137. The reversal of 20132302310131 is 13101320323102.
It is not a de Polignac number, because 20132302310131 - 213 = 20132302301939 is a prime.
It is a super-2 number, since 2×201323023101312 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (20132302310137) 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, 74818986 + ... + 75087583.
It is an arithmetic number, because the mean of its divisors is an integer number (1423362882150).
Almost surely, 220132302310131 is an apocalyptic number.
20132302310131 is a deficient number, since it is larger than the sum of its proper divisors (2641503804269).
20132302310131 is a wasteful number, since it uses less digits than its factorization.
20132302310131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 149907030.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 20132302310131 its reverse (13101320323102), we get a palindrome (33233622633233).
The spelling of 20132302310131 in words is "twenty trillion, one hundred thirty-two billion, three hundred two million, three hundred ten thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •