Base | Representation |
---|---|
bin | 10010000001000… |
… | …00000011001100 |
3 | 101112101000012102 |
4 | 21000200003030 |
5 | 302142014340 |
6 | 22555054232 |
7 | 3513360140 |
oct | 1100400314 |
9 | 345330172 |
10 | 151126220 |
11 | 78341403 |
12 | 42741378 |
13 | 254046cb |
14 | 160dd220 |
15 | d403215 |
hex | 90200cc |
151126220 has 24 divisors (see below), whose sum is σ = 362703264. Its totient is φ = 51814656.
The previous prime is 151126193. The next prime is 151126237. The reversal of 151126220 is 22621151.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 151126192 and 151126201.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539597 + ... + 539876.
It is an arithmetic number, because the mean of its divisors is an integer number (15112636).
Almost surely, 2151126220 is an apocalyptic number.
151126220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
151126220 is an abundant number, since it is smaller than the sum of its proper divisors (211577044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151126220 is a wasteful number, since it uses less digits than its factorization.
151126220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1079489 (or 1079487 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 20.
The square root of 151126220 is about 12293.3404736060. The cubic root of 151126220 is about 532.6557340938.
Adding to 151126220 its reverse (22621151), we get a palindrome (173747371).
The spelling of 151126220 in words is "one hundred fifty-one million, one hundred twenty-six thousand, two hundred twenty".
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