Base | Representation |
---|---|
bin | 1110101000001010100… |
… | …1100010011101011110 |
3 | 220000122112100020102201 |
4 | 3222002221202131132 |
5 | 13104130301432202 |
6 | 311240131442114 |
7 | 24104310004366 |
oct | 3520251423536 |
9 | 800575306381 |
10 | 251300030302 |
11 | 97637352262 |
12 | 40853a5633a |
13 | 1a90b5078a9 |
14 | c23d33d9a6 |
15 | 680c013387 |
hex | 3a82a6275e |
251300030302 has 32 divisors (see below), whose sum is σ = 397775245824. Its totient is φ = 118838148000.
The previous prime is 251300030297. The next prime is 251300030327. The reversal of 251300030302 is 203030003152.
251300030302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2513000303022 (a number of 24 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 251300030302.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 1593927 + ... + 1744477.
It is an arithmetic number, because the mean of its divisors is an integer number (12430476432).
Almost surely, 2251300030302 is an apocalyptic number.
251300030302 is a deficient number, since it is larger than the sum of its proper divisors (146475215522).
251300030302 is a wasteful number, since it uses less digits than its factorization.
251300030302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 150984.
The product of its (nonzero) digits is 540, while the sum is 19.
Adding to 251300030302 its reverse (203030003152), we get a palindrome (454330033454).
The spelling of 251300030302 in words is "two hundred fifty-one billion, three hundred million, thirty thousand, three hundred two".
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