Base | Representation |
---|---|
bin | 111001100111111010100000… |
… | …011100001111000011011000 |
3 | 1020020022211002012200202101211 |
4 | 321213322200130033003120 |
5 | 231204210234144232044 |
6 | 2255000501043152504 |
7 | 104244552422006164 |
oct | 7147724034170330 |
9 | 1206284065622354 |
10 | 253431532024024 |
11 | 738297889768a2 |
12 | 2451088b375734 |
13 | ab5464c73a763 |
14 | 4682219dadca4 |
15 | 1e475081d8634 |
hex | e67ea070f0d8 |
253431532024024 has 32 divisors (see below), whose sum is σ = 491598995731200. Its totient is φ = 122338985852160.
The previous prime is 253431532024019. The next prime is 253431532024067. The reversal of 253431532024024 is 420420235134352.
253431532024024 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 2×2534315320240242 (a number of 30 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28546557 + ... + 36356140.
It is an arithmetic number, because the mean of its divisors is an integer number (15362468616600).
Almost surely, 2253431532024024 is an apocalyptic number.
It is an amenable number.
253431532024024 is a deficient number, since it is larger than the sum of its proper divisors (238167463707176).
253431532024024 is a wasteful number, since it uses less digits than its factorization.
253431532024024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64919563 (or 64919559 counting only the distinct ones).
The product of its (nonzero) digits is 691200, while the sum is 40.
Adding to 253431532024024 its reverse (420420235134352), we get a palindrome (673851767158376).
The spelling of 253431532024024 in words is "two hundred fifty-three trillion, four hundred thirty-one billion, five hundred thirty-two million, twenty-four thousand, twenty-four".
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