Base | Representation |
---|---|
bin | 10010011111011… |
… | …00101010100101 |
3 | 101210212101222210 |
4 | 21033230222211 |
5 | 304202010203 |
6 | 23220314033 |
7 | 3562261620 |
oct | 1117545245 |
9 | 353771883 |
10 | 155110053 |
11 | 7a61252a |
12 | 43b42919 |
13 | 2619aac7 |
14 | 16858db7 |
15 | d93d803 |
hex | 93ecaa5 |
155110053 has 32 divisors (see below), whose sum is σ = 250839040. Its totient is φ = 83280960.
The previous prime is 155110051. The next prime is 155110061. The reversal of 155110053 is 350011551.
It is not a de Polignac number, because 155110053 - 21 = 155110051 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (155110051) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49143 + ... + 52203.
It is an arithmetic number, because the mean of its divisors is an integer number (7838720).
Almost surely, 2155110053 is an apocalyptic number.
It is an amenable number.
155110053 is a deficient number, since it is larger than the sum of its proper divisors (95728987).
155110053 is a wasteful number, since it uses less digits than its factorization.
155110053 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3217.
The product of its (nonzero) digits is 375, while the sum is 21.
The square root of 155110053 is about 12454.3186485652. The cubic root of 155110053 is about 537.2956387696.
The spelling of 155110053 in words is "one hundred fifty-five million, one hundred ten thousand, fifty-three".
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