Base | Representation |
---|---|
bin | 110100100100011100111101… |
… | …110011100100100001101000 |
3 | 1010022121211102222002002111211 |
4 | 310210130331303210201220 |
5 | 220301014101342040404 |
6 | 2135421215134402504 |
7 | 66461616213332101 |
oct | 6444347563444150 |
9 | 1108554388062454 |
10 | 231203421440104 |
11 | 67739902a40043 |
12 | 21b20932060434 |
13 | 9c01509aa76a9 |
14 | 411443ba873a8 |
15 | 1bae1e90e3b04 |
hex | d2473dce4868 |
231203421440104 has 64 divisors (see below), whose sum is σ = 438663755520000. Its totient is φ = 114228140302848.
The previous prime is 231203421440093. The next prime is 231203421440203. The reversal of 231203421440104 is 401044124302132.
It is a happy number.
It is a super-2 number, since 2×2312034214401042 (a number of 30 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9682278837 + ... + 9682302715.
It is an arithmetic number, because the mean of its divisors is an integer number (6854121180000).
Almost surely, 2231203421440104 is an apocalyptic number.
It is an amenable number.
231203421440104 is a deficient number, since it is larger than the sum of its proper divisors (207460334079896).
231203421440104 is a wasteful number, since it uses less digits than its factorization.
231203421440104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32290 (or 32286 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 31.
Adding to 231203421440104 its reverse (401044124302132), we get a palindrome (632247545742236).
The spelling of 231203421440104 in words is "two hundred thirty-one trillion, two hundred three billion, four hundred twenty-one million, four hundred forty thousand, one hundred four".
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