Base | Representation |
---|---|
bin | 10010000000010… |
… | …10100011000001 |
3 | 101112012112101101 |
4 | 21000022203001 |
5 | 302131210040 |
6 | 22553134401 |
7 | 3512542306 |
oct | 1100124301 |
9 | 345175341 |
10 | 151038145 |
11 | 78291215 |
12 | 426ba401 |
13 | 253a35ab |
14 | 160b90ad |
15 | d3d709a |
hex | 900a8c1 |
151038145 has 8 divisors (see below), whose sum is σ = 185461056. Its totient is φ = 118020336.
The previous prime is 151038143. The next prime is 151038157. The reversal of 151038145 is 541830151.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 151038145 - 21 = 151038143 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (151038143) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351037 + ... + 351466.
It is an arithmetic number, because the mean of its divisors is an integer number (23182632).
Almost surely, 2151038145 is an apocalyptic number.
It is an amenable number.
151038145 is a deficient number, since it is larger than the sum of its proper divisors (34422911).
151038145 is an equidigital number, since it uses as much as digits as its factorization.
151038145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 702551.
The product of its (nonzero) digits is 2400, while the sum is 28.
The square root of 151038145 is about 12289.7577274737. The cubic root of 151038145 is about 532.5522383308.
Adding to 151038145 its reverse (541830151), we get a palindrome (692868296).
The spelling of 151038145 in words is "one hundred fifty-one million, thirty-eight thousand, one hundred forty-five".
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