Base | Representation |
---|---|
bin | 1110101100011010111… |
… | …1100001110000111001 |
3 | 220010121011000020000110 |
4 | 3223012233201300321 |
5 | 13114000231413001 |
6 | 311545341454533 |
7 | 24144521300106 |
oct | 3530657416071 |
9 | 803534006013 |
10 | 252442451001 |
11 | 980732008a4 |
12 | 40b12571449 |
13 | 1aa610bbb80 |
14 | c30ad61aad |
15 | 68774783d6 |
hex | 3ac6be1c39 |
252442451001 has 64 divisors (see below), whose sum is σ = 381157539840. Its totient is φ = 147558309120.
The previous prime is 252442450973. The next prime is 252442451011. The reversal of 252442451001 is 100154244252.
It is not a de Polignac number, because 252442451001 - 25 = 252442450969 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 252442451001.
It is not an unprimeable number, because it can be changed into a prime (252442451011) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14091616 + ... + 14109518.
It is an arithmetic number, because the mean of its divisors is an integer number (5955586560).
Almost surely, 2252442451001 is an apocalyptic number.
It is an amenable number.
252442451001 is a deficient number, since it is larger than the sum of its proper divisors (128715088839).
252442451001 is a wasteful number, since it uses less digits than its factorization.
252442451001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18166.
The product of its (nonzero) digits is 12800, while the sum is 30.
Adding to 252442451001 its reverse (100154244252), we get a palindrome (352596695253).
The spelling of 252442451001 in words is "two hundred fifty-two billion, four hundred forty-two million, four hundred fifty-one thousand, one".
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