Base | Representation |
---|---|
bin | 110010100101010000… |
… | …001110110011110000 |
3 | 12012012002210201010000 |
4 | 302211100032303300 |
5 | 1342212344300102 |
6 | 40541200510000 |
7 | 3631622155026 |
oct | 624520166360 |
9 | 165162721100 |
10 | 54312103152 |
11 | 21040847a6a |
12 | a63901b300 |
13 | 5177239158 |
14 | 28b32c8716 |
15 | 162d21a01c |
hex | ca540ecf0 |
54312103152 has 50 divisors (see below), whose sum is σ = 157194987488. Its totient is φ = 18104033952.
The previous prime is 54312103127. The next prime is 54312103177. The reversal of 54312103152 is 25130121345.
54312103152 is a `hidden beast` number, since 5 + 431 + 210 + 3 + 15 + 2 = 666.
It is an interprime number because it is at equal distance from previous prime (54312103127) and next prime (54312103177).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20952448 + ... + 20955039.
Almost surely, 254312103152 is an apocalyptic number.
It is an amenable number.
54312103152 is an abundant number, since it is smaller than the sum of its proper divisors (102882884336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54312103152 is a wasteful number, since it uses less digits than its factorization.
54312103152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41907507 (or 41907492 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 27.
Adding to 54312103152 its reverse (25130121345), we get a palindrome (79442224497).
It can be divided in two parts, 54312 and 103152, that added together give a cube (157464 = 543).
The spelling of 54312103152 in words is "fifty-four billion, three hundred twelve million, one hundred three thousand, one hundred fifty-two".
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