Base | Representation |
---|---|
bin | 11101100011101111100… |
… | …101110100100111110000 |
3 | 21012011222220101100102022 |
4 | 131203233211310213300 |
5 | 231234442010430300 |
6 | 4153050221211012 |
7 | 266516061050660 |
oct | 35435745644760 |
9 | 7164886340368 |
10 | 2031244233200 |
11 | 71349a462716 |
12 | 289803700a68 |
13 | 11971263a220 |
14 | 704542601a0 |
15 | 37c85e7d285 |
hex | 1d8ef9749f0 |
2031244233200 has 120 divisors (see below), whose sum is σ = 6006233055648. Its totient is φ = 642855306240.
The previous prime is 2031244233143. The next prime is 2031244233217. The reversal of 2031244233200 is 23324421302.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a self number, because there is not a number n which added to its sum of digits gives 2031244233200.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27865307 + ... + 27938106.
Almost surely, 22031244233200 is an apocalyptic number.
2031244233200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2031244233200 is an abundant number, since it is smaller than the sum of its proper divisors (3974988822448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2031244233200 is a wasteful number, since it uses less digits than its factorization.
2031244233200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55803451 (or 55803440 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 26.
Adding to 2031244233200 its reverse (23324421302), we get a palindrome (2054568654502).
The spelling of 2031244233200 in words is "two trillion, thirty-one billion, two hundred forty-four million, two hundred thirty-three thousand, two hundred".
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