Base | Representation |
---|---|
bin | 1010111010100100000100… |
… | …1111110110111000100111 |
3 | 1120111022021120202021202102 |
4 | 2232221001033312320213 |
5 | 3033112011211113111 |
6 | 41305142424002315 |
7 | 2346026514625232 |
oct | 256510117667047 |
9 | 46438246667672 |
10 | 12001233301031 |
11 | 3907770366157 |
12 | 1419b0490039b |
13 | 690933073700 |
14 | 2d6c116da419 |
15 | 15c2a633813b |
hex | aea413f6e27 |
12001233301031 has 24 divisors (see below), whose sum is σ = 13687619512320. Its totient is φ = 10488690085536.
The previous prime is 12001233300997. The next prime is 12001233301049. The reversal of 12001233301031 is 13010333210021.
It is not a de Polignac number, because 12001233301031 - 26 = 12001233300967 is a prime.
It is a super-2 number, since 2×120012333010312 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12001233300994 and 12001233301012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12001233301081) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4216160 + ... + 6463626.
It is an arithmetic number, because the mean of its divisors is an integer number (570317479680).
Almost surely, 212001233301031 is an apocalyptic number.
12001233301031 is a deficient number, since it is larger than the sum of its proper divisors (1686386211289).
12001233301031 is a wasteful number, since it uses less digits than its factorization.
12001233301031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2249175 (or 2249162 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 12001233301031 its reverse (13010333210021), we get a palindrome (25011566511052).
The spelling of 12001233301031 in words is "twelve trillion, one billion, two hundred thirty-three million, three hundred one thousand, thirty-one".
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