Base | Representation |
---|---|
bin | 10010100111010… |
… | …00101010110111 |
3 | 101212210211220210 |
4 | 21103220222313 |
5 | 304433023023 |
6 | 23254400503 |
7 | 3604121154 |
oct | 1123505267 |
9 | 355724823 |
10 | 156142263 |
11 | 80157aa2 |
12 | 44360133 |
13 | 2646c894 |
14 | 16a4722b |
15 | da94593 |
hex | 94e8ab7 |
156142263 has 16 divisors (see below), whose sum is σ = 222626016. Its totient is φ = 96998400.
The previous prime is 156142243. The next prime is 156142267. The reversal of 156142263 is 362241651.
It is not a de Polignac number, because 156142263 - 210 = 156141239 is a prime.
It is a super-2 number, since 2×1561422632 = 48760812589522338, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 156142263.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (156142267) 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, 10006 + ... + 20307.
It is an arithmetic number, because the mean of its divisors is an integer number (13914126).
Almost surely, 2156142263 is an apocalyptic number.
156142263 is a deficient number, since it is larger than the sum of its proper divisors (66483753).
156142263 is a wasteful number, since it uses less digits than its factorization.
156142263 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30434.
The product of its digits is 8640, while the sum is 30.
The square root of 156142263 is about 12495.6897768791. The cubic root of 156142263 is about 538.4848508018.
The spelling of 156142263 in words is "one hundred fifty-six million, one hundred forty-two thousand, two hundred sixty-three".
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