Base | Representation |
---|---|
bin | 10010001011100… |
… | …10011010001101 |
3 | 101121222102022211 |
4 | 21011302122031 |
5 | 303020342031 |
6 | 23044510421 |
7 | 3531221545 |
oct | 1105623215 |
9 | 347872284 |
10 | 152512141 |
11 | 790a86a1 |
12 | 430ab411 |
13 | 2579b492 |
14 | 16380325 |
15 | d5c8bb1 |
hex | 917268d |
152512141 has 4 divisors (see below), whose sum is σ = 153713152. Its totient is φ = 151311132.
The previous prime is 152512043. The next prime is 152512159. The reversal of 152512141 is 141215251.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 141215251 = 1747 ⋅80833.
It is a cyclic number.
It is not a de Polignac number, because 152512141 - 29 = 152511629 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152512181) 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 3 ways as a sum of consecutive naturals, for example, 600315 + ... + 600568.
It is an arithmetic number, because the mean of its divisors is an integer number (38428288).
Almost surely, 2152512141 is an apocalyptic number.
It is an amenable number.
152512141 is a deficient number, since it is larger than the sum of its proper divisors (1201011).
152512141 is a wasteful number, since it uses less digits than its factorization.
152512141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1201010.
The product of its digits is 400, while the sum is 22.
The square root of 152512141 is about 12349.5806001661. The cubic root of 152512141 is about 534.2790428615.
Adding to 152512141 its reverse (141215251), we get a palindrome (293727392).
The spelling of 152512141 in words is "one hundred fifty-two million, five hundred twelve thousand, one hundred forty-one".
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