Base | Representation |
---|---|
bin | 101111000001001101001… |
… | …010100001010010111010 |
3 | 102102220001121112012211200 |
4 | 233001031022201102322 |
5 | 410414303130310132 |
6 | 10512203525035030 |
7 | 452303626633605 |
oct | 57011512412272 |
9 | 12386047465750 |
10 | 3231110010042 |
11 | 1036340402982 |
12 | 442264255a76 |
13 | 1a590018b135 |
14 | b255aa0933c |
15 | 590adea3d7c |
hex | 2f04d2a14ba |
3231110010042 has 24 divisors (see below), whose sum is σ = 7000791284916. Its totient is φ = 1077028526976.
The previous prime is 3231110010041. The next prime is 3231110010109. The reversal of 3231110010042 is 2400100111323.
It can be written as a sum of positive squares in 2 ways, for example, as 2639224435761 + 591885574281 = 1624569^2 + 769341^2 .
It is a super-2 number, since 2×32311100100422 (a number of 26 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 3231110009997 and 3231110010024.
It is not an unprimeable number, because it can be changed into a prime (3231110010041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2068978 + ... + 3277634.
Almost surely, 23231110010042 is an apocalyptic number.
3231110010042 is an abundant number, since it is smaller than the sum of its proper divisors (3769681274874).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3231110010042 is a wasteful number, since it uses less digits than its factorization.
3231110010042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1357182 (or 1357179 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 3231110010042 its reverse (2400100111323), we get a palindrome (5631210121365).
The spelling of 3231110010042 in words is "three trillion, two hundred thirty-one billion, one hundred ten million, ten thousand, forty-two".
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