Base | Representation |
---|---|
bin | 1110010110110… |
… | …01011000010101 |
3 | 22101121101020021 |
4 | 13023121120111 |
5 | 221312144203 |
6 | 15541105141 |
7 | 2661423124 |
oct | 713313025 |
9 | 271541207 |
10 | 120428053 |
11 | 61a84419 |
12 | 343b81b1 |
13 | 1bc46a05 |
14 | 11dcbabb |
15 | a88c5bd |
hex | 72d9615 |
120428053 has 6 divisors (see below), whose sum is σ = 123047126. Its totient is φ = 117863592.
The previous prime is 120428003. The next prime is 120428059. The reversal of 120428053 is 350824021.
It can be written as a sum of positive squares in only one way, i.e., 117874449 + 2553604 = 10857^2 + 1598^2 .
It is a de Polignac number, because none of the positive numbers 2k-120428053 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120428059) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25050 + ... + 29467.
Almost surely, 2120428053 is an apocalyptic number.
It is an amenable number.
120428053 is a deficient number, since it is larger than the sum of its proper divisors (2619073).
120428053 is an frugal number, since it uses more digits than its factorization.
120428053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54611 (or 54564 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 25.
The square root of 120428053 is about 10973.9716146890. The cubic root of 120428053 is about 493.8282019381.
The spelling of 120428053 in words is "one hundred twenty million, four hundred twenty-eight thousand, fifty-three".
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