Base | Representation |
---|---|
bin | 1010111100010011000101… |
… | …1101001011110000011010 |
3 | 1120121011012101101110010000 |
4 | 2233010301131023300122 |
5 | 3034104023440130020 |
6 | 41330551425433430 |
7 | 2351133134165136 |
oct | 257046135136032 |
9 | 46534171343100 |
10 | 12031033130010 |
11 | 391937260a794 |
12 | 142384079b876 |
13 | 6936a1b216cb |
14 | 2d843b31a3c6 |
15 | 15ce4c5c2090 |
hex | af13174bc1a |
12031033130010 has 40 divisors (see below), whose sum is σ = 32350111307316. Its totient is φ = 3208275501120.
The previous prime is 12031033129963. The next prime is 12031033130047. The reversal of 12031033130010 is 1003133013021.
It is a happy number.
12031033130010 is a `hidden beast` number, since 1 + 2 + 0 + 31 + 0 + 331 + 300 + 1 + 0 = 666.
12031033130010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 11765634031449 + 265399098561 = 3430107^2 + 515169^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7426562851 + ... + 7426564470.
Almost surely, 212031033130010 is an apocalyptic number.
12031033130010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12031033130010 is an abundant number, since it is smaller than the sum of its proper divisors (20319078177306).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12031033130010 is a wasteful number, since it uses less digits than its factorization.
12031033130010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14853127340 (or 14853127331 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 12031033130010 its reverse (1003133013021), we get a palindrome (13034166143031).
The spelling of 12031033130010 in words is "twelve trillion, thirty-one billion, thirty-three million, one hundred thirty thousand, ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •