Base | Representation |
---|---|
bin | 110111111001111011… |
… | …1001101101100111101 |
3 | 102110212212111222210202 |
4 | 1233303313031230331 |
5 | 3431333144021100 |
6 | 131052553013245 |
7 | 11450041345256 |
oct | 1576367155475 |
9 | 373785458722 |
10 | 120055454525 |
11 | 46a081a0a06 |
12 | 1b3263b4225 |
13 | b4238323b6 |
14 | 5b4c85db2d |
15 | 31c9cab7d5 |
hex | 1bf3dcdb3d |
120055454525 has 6 divisors (see below), whose sum is σ = 148868763642. Its totient is φ = 96044363600.
The previous prime is 120055454501. The next prime is 120055454549. The reversal of 120055454525 is 525454550021.
It is an interprime number because it is at equal distance from previous prime (120055454501) and next prime (120055454549).
It can be written as a sum of positive squares in 3 ways, for example, as 19029374809 + 101026079716 = 137947^2 + 317846^2 .
It is not a de Polignac number, because 120055454525 - 28 = 120055454269 is a prime.
It is a super-2 number, since 2×1200554545252 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2401109066 + ... + 2401109115.
It is an arithmetic number, because the mean of its divisors is an integer number (24811460607).
Almost surely, 2120055454525 is an apocalyptic number.
It is an amenable number.
120055454525 is a deficient number, since it is larger than the sum of its proper divisors (28813309117).
120055454525 is an equidigital number, since it uses as much as digits as its factorization.
120055454525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4802218191 (or 4802218186 counting only the distinct ones).
The product of its (nonzero) digits is 200000, while the sum is 38.
The spelling of 120055454525 in words is "one hundred twenty billion, fifty-five million, four hundred fifty-four thousand, five hundred twenty-five".
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