Base | Representation |
---|---|
bin | 10111010011000100111110… |
… | …10010000111101111100100 |
3 | 20201101211102210122210110100 |
4 | 23221202133102013233210 |
5 | 23203400232302444330 |
6 | 300544045031424100 |
7 | 13535315355450651 |
oct | 1351423722075744 |
9 | 221354383583410 |
10 | 51233042234340 |
11 | 153628a177596a |
12 | 58b5382225030 |
13 | 2278341753b25 |
14 | c9199a218c28 |
15 | 5dca505ac060 |
hex | 2e989f487be4 |
51233042234340 has 72 divisors (see below), whose sum is σ = 156212111954808. Its totient is φ = 13591356272640.
The previous prime is 51233042234321. The next prime is 51233042234443. The reversal of 51233042234340 is 4343224033215.
51233042234340 is a `hidden beast` number, since 5 + 1 + 2 + 3 + 304 + 2 + 2 + 3 + 4 + 340 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 3242398043556 + 47990644190784 = 1800666^2 + 6927528^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 51233042234295 and 51233042234304.
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, 737343531 + ... + 737413010.
It is an arithmetic number, because the mean of its divisors is an integer number (2169612666039).
Almost surely, 251233042234340 is an apocalyptic number.
It is an amenable number.
51233042234340 is an abundant number, since it is smaller than the sum of its proper divisors (104979069720468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51233042234340 is a wasteful number, since it uses less digits than its factorization.
51233042234340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1474756749 (or 1474756744 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 36.
Adding to 51233042234340 its reverse (4343224033215), we get a palindrome (55576266267555).
The spelling of 51233042234340 in words is "fifty-one trillion, two hundred thirty-three billion, forty-two million, two hundred thirty-four thousand, three hundred forty".
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