Base | Representation |
---|---|
bin | 111110111001000… |
… | …110010001111011 |
3 | 2201112110102222210 |
4 | 332321012101323 |
5 | 4130104432243 |
6 | 252411350203 |
7 | 35101446405 |
oct | 7671062173 |
9 | 2645412883 |
10 | 1055155323 |
11 | 4a16758a2 |
12 | 255452363 |
13 | 13a7abc81 |
14 | a01c7b75 |
15 | 62978933 |
hex | 3ee4647b |
1055155323 has 16 divisors (see below), whose sum is σ = 1434581280. Its totient is φ = 689604864.
The previous prime is 1055155319. The next prime is 1055155331. The reversal of 1055155323 is 3235515501.
It is not a de Polignac number, because 1055155323 - 22 = 1055155319 is a prime.
It is a super-2 number, since 2×10551553232 = 2226705511310468658, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1055155373) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302433 + ... + 305901.
It is an arithmetic number, because the mean of its divisors is an integer number (89661330).
Almost surely, 21055155323 is an apocalyptic number.
1055155323 is a deficient number, since it is larger than the sum of its proper divisors (379425957).
1055155323 is a wasteful number, since it uses less digits than its factorization.
1055155323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5438.
The product of its (nonzero) digits is 11250, while the sum is 30.
The square root of 1055155323 is about 32483.1544496528. The cubic root of 1055155323 is about 1018.0570867306.
The spelling of 1055155323 in words is "one billion, fifty-five million, one hundred fifty-five thousand, three hundred twenty-three".
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