Base | Representation |
---|---|
bin | 10010000111110… |
… | …00100101010110 |
3 | 101121001001211101 |
4 | 21003320211112 |
5 | 302403410032 |
6 | 23030100314 |
7 | 3524043001 |
oct | 1103704526 |
9 | 347031741 |
10 | 152013142 |
11 | 788977a6 |
12 | 42aaa69a |
13 | 25655308 |
14 | 16290538 |
15 | d52ade7 |
hex | 90f8956 |
152013142 has 8 divisors (see below), whose sum is σ = 228075696. Its totient is φ = 75987912.
The previous prime is 152013107. The next prime is 152013179. The reversal of 152013142 is 241310251.
It is a sphenic number, since it is the product of 3 distinct primes.
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 3 ways as a sum of consecutive naturals, for example, 5688 + ... + 18340.
It is an arithmetic number, because the mean of its divisors is an integer number (28509462).
Almost surely, 2152013142 is an apocalyptic number.
152013142 is a deficient number, since it is larger than the sum of its proper divisors (76062554).
152013142 is a wasteful number, since it uses less digits than its factorization.
152013142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18662.
The product of its (nonzero) digits is 240, while the sum is 19.
The square root of 152013142 is about 12329.3609728972. The cubic root of 152013142 is about 533.6957100619.
Adding to 152013142 its reverse (241310251), we get a palindrome (393323393).
The spelling of 152013142 in words is "one hundred fifty-two million, thirteen thousand, one hundred forty-two".
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