Base | Representation |
---|---|
bin | 10010000001000… |
… | …11011011010111 |
3 | 101112101201011211 |
4 | 21000203123113 |
5 | 302142440210 |
6 | 22555242251 |
7 | 3513445363 |
oct | 1100433327 |
9 | 345351154 |
10 | 151140055 |
11 | 78350840 |
12 | 42749387 |
13 | 2540aab1 |
14 | 161042a3 |
15 | d40738a |
hex | 90236d7 |
151140055 has 16 divisors (see below), whose sum is σ = 202460544. Its totient is φ = 107362080.
The previous prime is 151140049. The next prime is 151140089. The reversal of 151140055 is 550041151.
It is a happy number.
It is not a de Polignac number, because 151140055 - 25 = 151140023 is a prime.
It is a congruent number.
It is an unprimeable number.
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, 29589 + ... + 34318.
It is an arithmetic number, because the mean of its divisors is an integer number (12653784).
Almost surely, 2151140055 is an apocalyptic number.
151140055 is a deficient number, since it is larger than the sum of its proper divisors (51320489).
151140055 is a wasteful number, since it uses less digits than its factorization.
151140055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63966.
The product of its (nonzero) digits is 500, while the sum is 22.
The square root of 151140055 is about 12293.9031637637. The cubic root of 151140055 is about 532.6719877640.
The spelling of 151140055 in words is "one hundred fifty-one million, one hundred forty thousand, fifty-five".
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