Base | Representation |
---|---|
bin | 10010000001100… |
… | …11010111101010 |
3 | 101112112000202022 |
4 | 21000303113222 |
5 | 302202032404 |
6 | 23000504442 |
7 | 3514136636 |
oct | 1100632752 |
9 | 345460668 |
10 | 151205354 |
11 | 78395903 |
12 | 4277b122 |
13 | 25431731 |
14 | 1611ddc6 |
15 | d41b8be |
hex | 90335ea |
151205354 has 4 divisors (see below), whose sum is σ = 226808034. Its totient is φ = 75602676.
The previous prime is 151205323. The next prime is 151205357. The reversal of 151205354 is 453502151.
151205354 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 453502151 = 4201 ⋅107951.
It can be written as a sum of positive squares in only one way, i.e., 147064129 + 4141225 = 12127^2 + 2035^2 .
It is not an unprimeable number, because it can be changed into a prime (151205357) 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 as a sum of consecutive naturals, namely, 37801337 + ... + 37801340.
Almost surely, 2151205354 is an apocalyptic number.
151205354 is a deficient number, since it is larger than the sum of its proper divisors (75602680).
151205354 is an equidigital number, since it uses as much as digits as its factorization.
151205354 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75602679.
The product of its (nonzero) digits is 3000, while the sum is 26.
The square root of 151205354 is about 12296.5586242656. The cubic root of 151205354 is about 532.7486891169.
The spelling of 151205354 in words is "one hundred fifty-one million, two hundred five thousand, three hundred fifty-four".
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