Base | Representation |
---|---|
bin | 10110011011100100… |
… | …01110111100110111 |
3 | 1011002020221221112112 |
4 | 23031302032330313 |
5 | 144130330313221 |
6 | 5310543041235 |
7 | 604264662050 |
oct | 131562167467 |
9 | 34066857475 |
10 | 12042432311 |
11 | 511a7036a8 |
12 | 2400ba021b |
13 | 119bba04c0 |
14 | 823505727 |
15 | 4a735315b |
hex | 2cdc8ef37 |
12042432311 has 16 divisors (see below), whose sum is σ = 14874232128. Its totient is φ = 9494150400.
The previous prime is 12042432277. The next prime is 12042432343. The reversal of 12042432311 is 11323424021.
It is not a de Polignac number, because 12042432311 - 26 = 12042432247 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12042432361) 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, 209900 + ... + 261041.
It is an arithmetic number, because the mean of its divisors is an integer number (929639508).
Almost surely, 212042432311 is an apocalyptic number.
12042432311 is a deficient number, since it is larger than the sum of its proper divisors (2831799817).
12042432311 is a wasteful number, since it uses less digits than its factorization.
12042432311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 471242.
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 12042432311 its reverse (11323424021), we get a palindrome (23365856332).
The spelling of 12042432311 in words is "twelve billion, forty-two million, four hundred thirty-two thousand, three hundred eleven".
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