Base | Representation |
---|---|
bin | 10010000000000… |
… | …11000111110010 |
3 | 101112010222122220 |
4 | 21000003013302 |
5 | 302124221410 |
6 | 22552341510 |
7 | 3512354526 |
oct | 1100030762 |
9 | 345128586 |
10 | 151007730 |
11 | 78270385 |
12 | 426a4896 |
13 | 253927b3 |
14 | 160abd86 |
15 | d3cd070 |
hex | 90031f2 |
151007730 has 32 divisors (see below), whose sum is σ = 372216384. Its totient is φ = 39180096.
The previous prime is 151007711. The next prime is 151007743. The reversal of 151007730 is 37700151.
It is a self number, because there is not a number n which added to its sum of digits gives 151007730.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66912 + ... + 69131.
It is an arithmetic number, because the mean of its divisors is an integer number (11631762).
Almost surely, 2151007730 is an apocalyptic number.
151007730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
151007730 is an abundant number, since it is smaller than the sum of its proper divisors (221208654).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151007730 is a wasteful number, since it uses less digits than its factorization.
151007730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 136090.
The product of its (nonzero) digits is 735, while the sum is 24.
The square root of 151007730 is about 12288.5202526586. The cubic root of 151007730 is about 532.5164887222.
Adding to 151007730 its reverse (37700151), we get a palindrome (188707881).
The spelling of 151007730 in words is "one hundred fifty-one million, seven thousand, seven hundred thirty".
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