Base | Representation |
---|---|
bin | 10010000001000… |
… | …01001100011001 |
3 | 101112101020121221 |
4 | 21000201030121 |
5 | 302142142110 |
6 | 22555132041 |
7 | 3513406612 |
oct | 1100411431 |
9 | 345336557 |
10 | 151130905 |
11 | 78344982 |
12 | 42744021 |
13 | 25406893 |
14 | 16100c09 |
15 | d4047da |
hex | 9021319 |
151130905 has 8 divisors (see below), whose sum is σ = 181423872. Its totient is φ = 120860208.
The previous prime is 151130893. The next prime is 151130911. The reversal of 151130905 is 509031151.
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 151130905 - 25 = 151130873 is a prime.
It is a super-2 number, since 2×1511309052 = 45681100892238050, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 151130905.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20302 + ... + 26728.
It is an arithmetic number, because the mean of its divisors is an integer number (22677984).
Almost surely, 2151130905 is an apocalyptic number.
It is an amenable number.
151130905 is a deficient number, since it is larger than the sum of its proper divisors (30292967).
151130905 is an equidigital number, since it uses as much as digits as its factorization.
151130905 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11135.
The product of its (nonzero) digits is 675, while the sum is 25.
The square root of 151130905 is about 12293.5310224524. The cubic root of 151130905 is about 532.6612382486.
The spelling of 151130905 in words is "one hundred fifty-one million, one hundred thirty thousand, nine hundred five".
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