Base | Representation |
---|---|
bin | 110010101110001010… |
… | …001110110011101111 |
3 | 12012120111222010200002 |
4 | 302232022032303233 |
5 | 1343014122301411 |
6 | 41004055254515 |
7 | 3635415216641 |
oct | 625612166357 |
9 | 165514863602 |
10 | 54461525231 |
11 | 21108124a93 |
12 | a67b07a43b |
13 | 519c194c99 |
14 | 28c90a2891 |
15 | 163b3d333b |
hex | cae28ecef |
54461525231 has 4 divisors (see below), whose sum is σ = 55022984352. Its totient is φ = 53900066112.
The previous prime is 54461525221. The next prime is 54461525263. The reversal of 54461525231 is 13252516445.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-54461525231 is a prime.
It is a super-2 number, since 2×544615252312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54461525201) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280729415 + ... + 280729608.
It is an arithmetic number, because the mean of its divisors is an integer number (13755746088).
Almost surely, 254461525231 is an apocalyptic number.
54461525231 is a deficient number, since it is larger than the sum of its proper divisors (561459121).
54461525231 is an equidigital number, since it uses as much as digits as its factorization.
54461525231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 561459120.
The product of its digits is 144000, while the sum is 38.
The spelling of 54461525231 in words is "fifty-four billion, four hundred sixty-one million, five hundred twenty-five thousand, two hundred thirty-one".
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