Base | Representation |
---|---|
bin | 10010000001000… |
… | …11111011111000 |
3 | 101112101211000220 |
4 | 21000203323320 |
5 | 302143022021 |
6 | 22555300040 |
7 | 3513454425 |
oct | 1100437370 |
9 | 345354026 |
10 | 151142136 |
11 | 78352362 |
12 | 4274a620 |
13 | 2540ba22 |
14 | 16104d4c |
15 | d407cc6 |
hex | 9023ef8 |
151142136 has 16 divisors (see below), whose sum is σ = 377855400. Its totient is φ = 50380704.
The previous prime is 151142107. The next prime is 151142137. The reversal of 151142136 is 631241151.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 6297589 = 151142136 / (1 + 5 + 1 + 1 + 4 + 2 + 1 + 3 + 6).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (151142137) 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, 3148771 + ... + 3148818.
Almost surely, 2151142136 is an apocalyptic number.
It is an amenable number.
151142136 is an abundant number, since it is smaller than the sum of its proper divisors (226713264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151142136 is a wasteful number, since it uses less digits than its factorization.
151142136 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6297598 (or 6297594 counting only the distinct ones).
The product of its digits is 720, while the sum is 24.
The square root of 151142136 is about 12293.9877989203. The cubic root of 151142136 is about 532.6744324839.
Adding to 151142136 its reverse (631241151), we get a palindrome (782383287).
The spelling of 151142136 in words is "one hundred fifty-one million, one hundred forty-two thousand, one hundred thirty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •