Base | Representation |
---|---|
bin | 1010111100010011110000… |
… | …0011110100011000001110 |
3 | 1120121011122210010201001122 |
4 | 2233010330003310120032 |
5 | 3034104410010430110 |
6 | 41331021222440542 |
7 | 2351140424256113 |
oct | 257047403643016 |
9 | 46534583121048 |
10 | 12031211030030 |
11 | 3919453a786a5 |
12 | 1423890293152 |
13 | 6936cc93b7aa |
14 | 2d8456bc890a |
15 | 15ce5d013255 |
hex | af13c0f460e |
12031211030030 has 32 divisors (see below), whose sum is σ = 21683993243328. Its totient is φ = 4806304441600.
The previous prime is 12031211029843. The next prime is 12031211030057. The reversal of 12031211030030 is 3003011213021.
It is a junction number, because it is equal to n+sod(n) for n = 12031211029990 and 12031211030008.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153594575 + ... + 153672885.
It is an arithmetic number, because the mean of its divisors is an integer number (677624788854).
Almost surely, 212031211030030 is an apocalyptic number.
12031211030030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12031211030030 is a deficient number, since it is larger than the sum of its proper divisors (9652782213298).
12031211030030 is a wasteful number, since it uses less digits than its factorization.
12031211030030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 97852.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 12031211030030 its reverse (3003011213021), we get a palindrome (15034222243051).
The spelling of 12031211030030 in words is "twelve trillion, thirty-one billion, two hundred eleven million, thirty thousand, thirty".
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