Base | Representation |
---|---|
bin | 1010111010100111011011… |
… | …0101010011110001011011 |
3 | 1120111101121020101201202210 |
4 | 2232221312311103301123 |
5 | 3033120331332424011 |
6 | 41305411540530203 |
7 | 2346061012242024 |
oct | 256516665236133 |
9 | 46441536351683 |
10 | 12002132311131 |
11 | 3908091881806 |
12 | 141a1159b0963 |
13 | 690a473b1651 |
14 | 2d6c98c79c4b |
15 | 15c30a21b6a6 |
hex | aea76d53c5b |
12002132311131 has 16 divisors (see below), whose sum is σ = 16092044710400. Its totient is φ = 7956864653760.
The previous prime is 12002132311129. The next prime is 12002132311159. The reversal of 12002132311131 is 13111323120021.
It is not a de Polignac number, because 12002132311131 - 21 = 12002132311129 is a prime.
It is a super-2 number, since 2×120021323111312 (a number of 27 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 = 12002132311098 and 12002132311107.
It is not an unprimeable number, because it can be changed into a prime (12002132311171) 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, 4396810 + ... + 6583023.
It is an arithmetic number, because the mean of its divisors is an integer number (1005752794400).
Almost surely, 212002132311131 is an apocalyptic number.
12002132311131 is a deficient number, since it is larger than the sum of its proper divisors (4089912399269).
12002132311131 is a wasteful number, since it uses less digits than its factorization.
12002132311131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10981866.
The product of its (nonzero) digits is 216, while the sum is 21.
Adding to 12002132311131 its reverse (13111323120021), we get a palindrome (25113455431152).
The spelling of 12002132311131 in words is "twelve trillion, two billion, one hundred thirty-two million, three hundred eleven thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.090 sec. • engine limits •