Base | Representation |
---|---|
bin | 1001000010101110010… |
… | …1011111011100001011 |
3 | 112211222121120021122020 |
4 | 2100223211133130023 |
5 | 10021124104233201 |
6 | 155211123055523 |
7 | 14136501550020 |
oct | 2205345373413 |
9 | 484877507566 |
10 | 155350071051 |
11 | 5a97a07977a |
12 | 261365115a3 |
13 | 11859aba686 |
14 | 773a13b547 |
15 | 4093635a36 |
hex | 242b95f70b |
155350071051 has 32 divisors (see below), whose sum is σ = 251602391040. Its totient is φ = 83282766624.
The previous prime is 155350070989. The next prime is 155350071119. The reversal of 155350071051 is 150170053551.
It is not a de Polignac number, because 155350071051 - 213 = 155350062859 is a prime.
It is not an unprimeable number, because it can be changed into a prime (155350071451) 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, 1848945 + ... + 1931138.
It is an arithmetic number, because the mean of its divisors is an integer number (7862574720).
Almost surely, 2155350071051 is an apocalyptic number.
155350071051 is a deficient number, since it is larger than the sum of its proper divisors (96252319989).
155350071051 is a wasteful number, since it uses less digits than its factorization.
155350071051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3780215.
The product of its (nonzero) digits is 13125, while the sum is 33.
The spelling of 155350071051 in words is "one hundred fifty-five billion, three hundred fifty million, seventy-one thousand, fifty-one".
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