Base | Representation |
---|---|
bin | 10010000010011… |
… | …01011100011011 |
3 | 101112201110020220 |
4 | 21001031130123 |
5 | 302213442110 |
6 | 23003051123 |
7 | 3515063211 |
oct | 1101153433 |
9 | 345643226 |
10 | 151312155 |
11 | 78459075 |
12 | 42810aa3 |
13 | 2546b227 |
14 | 1614acb1 |
15 | d43d370 |
hex | 904d71b |
151312155 has 16 divisors (see below), whose sum is σ = 256341024. Its totient is φ = 75952640.
The previous prime is 151312153. The next prime is 151312157. The reversal of 151312155 is 551213151.
It is an interprime number because it is at equal distance from previous prime (151312153) and next prime (151312157).
It is not a de Polignac number, because 151312155 - 21 = 151312153 is a prime.
It is not an unprimeable number, because it can be changed into a prime (151312153) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296436 + ... + 296945.
It is an arithmetic number, because the mean of its divisors is an integer number (16021314).
Almost surely, 2151312155 is an apocalyptic number.
151312155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
151312155 is a deficient number, since it is larger than the sum of its proper divisors (105028869).
151312155 is a wasteful number, since it uses less digits than its factorization.
151312155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 593406.
The product of its digits is 750, while the sum is 24.
The square root of 151312155 is about 12300.9005767871. The cubic root of 151312155 is about 532.8740918671.
The spelling of 151312155 in words is "one hundred fifty-one million, three hundred twelve thousand, one hundred fifty-five".
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