Base | Representation |
---|---|
bin | 10010000000010… |
… | …01000110110101 |
3 | 101112012020021212 |
4 | 21000021012311 |
5 | 302131012440 |
6 | 22553051205 |
7 | 3512516150 |
oct | 1100110665 |
9 | 345166255 |
10 | 151032245 |
11 | 78287841 |
12 | 426b6b05 |
13 | 253a09c0 |
14 | 160b6c97 |
15 | d3d5465 |
hex | 90091b5 |
151032245 has 32 divisors (see below), whose sum is σ = 227308032. Its totient is φ = 93779712.
The previous prime is 151032241. The next prime is 151032247. The reversal of 151032245 is 542230151.
It is not a de Polignac number, because 151032245 - 22 = 151032241 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 151032245.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (151032241) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20984 + ... + 27246.
It is an arithmetic number, because the mean of its divisors is an integer number (7103376).
Almost surely, 2151032245 is an apocalyptic number.
It is an amenable number.
151032245 is a deficient number, since it is larger than the sum of its proper divisors (76275787).
151032245 is a wasteful number, since it uses less digits than its factorization.
151032245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6341.
The product of its (nonzero) digits is 1200, while the sum is 23.
The square root of 151032245 is about 12289.5176878509. The cubic root of 151032245 is about 532.5453038814.
Adding to 151032245 its reverse (542230151), we get a palindrome (693262396).
The spelling of 151032245 in words is "one hundred fifty-one million, thirty-two thousand, two hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •