Base | Representation |
---|---|
bin | 110100101001100000001001… |
… | …010001101110101000011000 |
3 | 1010100212000010202121121211100 |
4 | 310221200021101232220120 |
5 | 220322210241210114334 |
6 | 2140244444502031400 |
7 | 66525652400605662 |
oct | 6451401121565030 |
9 | 1110760122547740 |
10 | 231550432504344 |
11 | 67862a94706748 |
12 | 21b78037418560 |
13 | 9c2815c366875 |
14 | 412715a593532 |
15 | 1bb8258a3bc99 |
hex | d2980946ea18 |
231550432504344 has 24 divisors (see below), whose sum is σ = 627115754699460. Its totient is φ = 77183477501424.
The previous prime is 231550432504343. The next prime is 231550432504351. The reversal of 231550432504344 is 443405234055132.
231550432504344 is a `hidden beast` number, since 2 + 3 + 1 + 5 + 50 + 4 + 3 + 250 + 4 + 344 = 666.
It is a tau number, because it is divible by the number of its divisors (24).
It is a self number, because there is not a number n which added to its sum of digits gives 231550432504344.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231550432504343) 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 5 ways as a sum of consecutive naturals, for example, 1607989114542 + ... + 1607989114685.
Almost surely, 2231550432504344 is an apocalyptic number.
231550432504344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
231550432504344 is an abundant number, since it is smaller than the sum of its proper divisors (395565322195116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231550432504344 is a wasteful number, since it uses less digits than its factorization.
231550432504344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3215978229239 (or 3215978229232 counting only the distinct ones).
The product of its (nonzero) digits is 3456000, while the sum is 45.
Adding to 231550432504344 its reverse (443405234055132), we get a palindrome (674955666559476).
The spelling of 231550432504344 in words is "two hundred thirty-one trillion, five hundred fifty billion, four hundred thirty-two million, five hundred four thousand, three hundred forty-four".
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