Base | Representation |
---|---|
bin | 10110011000111011… |
… | …00010100100100010 |
3 | 1011000201011222021210 |
4 | 23030131202210202 |
5 | 144104134333214 |
6 | 5304431130550 |
7 | 603605162412 |
oct | 131435424442 |
9 | 34021158253 |
10 | 12020230434 |
11 | 510911a043 |
12 | 23b5673a56 |
13 | 11973c8ab4 |
14 | 8205a6642 |
15 | 4a5419b59 |
hex | 2cc762922 |
12020230434 has 16 divisors (see below), whose sum is σ = 24041633760. Its totient is φ = 4006548000.
The previous prime is 12020230423. The next prime is 12020230451. The reversal of 12020230434 is 43403202021.
It is a self number, because there is not a number n which added to its sum of digits gives 12020230434.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141262 + ... + 209750.
It is an arithmetic number, because the mean of its divisors is an integer number (1502602110).
Almost surely, 212020230434 is an apocalyptic number.
12020230434 is an abundant number, since it is smaller than the sum of its proper divisors (12021403326).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12020230434 is a wasteful number, since it uses less digits than its factorization.
12020230434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 97745.
The product of its (nonzero) digits is 1152, while the sum is 21.
Adding to 12020230434 its reverse (43403202021), we get a palindrome (55423432455).
The spelling of 12020230434 in words is "twelve billion, twenty million, two hundred thirty thousand, four hundred thirty-four".
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