Base | Representation |
---|---|
bin | 111001001011000101010111… |
… | …101110010100010101000001 |
3 | 1012222022102020222111220212011 |
4 | 321023011113232110111001 |
5 | 230424230240004312001 |
6 | 2250442404325132521 |
7 | 103651454431361662 |
oct | 7113052756242501 |
9 | 1188272228456764 |
10 | 251450332104001 |
11 | 7313553a1a3398 |
12 | 2425091355a141 |
13 | aa3c8840b7084 |
14 | 46143922d7369 |
15 | 1e10c00954d51 |
hex | e4b157b94541 |
251450332104001 has 8 divisors (see below), whose sum is σ = 255221968738880. Its totient is φ = 247679243898768.
The previous prime is 251450332103981. The next prime is 251450332104043. The reversal of 251450332104001 is 100401233054152.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 251450332104001 - 25 = 251450332103969 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (251450332104071) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136183506 + ... + 138017563.
It is an arithmetic number, because the mean of its divisors is an integer number (31902746092360).
Almost surely, 2251450332104001 is an apocalyptic number.
It is an amenable number.
251450332104001 is a deficient number, since it is larger than the sum of its proper divisors (3771636634879).
251450332104001 is a wasteful number, since it uses less digits than its factorization.
251450332104001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 274214823.
The product of its (nonzero) digits is 14400, while the sum is 31.
Adding to 251450332104001 its reverse (100401233054152), we get a palindrome (351851565158153).
The spelling of 251450332104001 in words is "two hundred fifty-one trillion, four hundred fifty billion, three hundred thirty-two million, one hundred four thousand, one".
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