Base | Representation |
---|---|
bin | 10010011111101… |
… | …00100100001100 |
3 | 101210221001101021 |
4 | 21033310210030 |
5 | 304204024122 |
6 | 23221123524 |
7 | 3562455145 |
oct | 1117644414 |
9 | 353831337 |
10 | 155142412 |
11 | 7a634877 |
12 | 43b595a4 |
13 | 261ac759 |
14 | 16866acc |
15 | d9481c7 |
hex | 93f490c |
155142412 has 12 divisors (see below), whose sum is σ = 274936480. Its totient is φ = 76589136.
The previous prime is 155142367. The next prime is 155142433. The reversal of 155142412 is 214241551.
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, 245163 + ... + 245794.
Almost surely, 2155142412 is an apocalyptic number.
It is an amenable number.
155142412 is a deficient number, since it is larger than the sum of its proper divisors (119794068).
155142412 is a wasteful number, since it uses less digits than its factorization.
155142412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 491040 (or 491038 counting only the distinct ones).
The product of its digits is 1600, while the sum is 25.
The square root of 155142412 is about 12455.6176884167. The cubic root of 155142412 is about 537.3329996420.
Adding to 155142412 its reverse (214241551), we get a palindrome (369383963).
The spelling of 155142412 in words is "one hundred fifty-five million, one hundred forty-two thousand, four hundred twelve".
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