Base | Representation |
---|---|
bin | 10010000000000… |
… | …01011001001111 |
3 | 101112010121221212 |
4 | 21000001121033 |
5 | 302124010110 |
6 | 22552245035 |
7 | 3512325101 |
oct | 1100013117 |
9 | 345117855 |
10 | 151000655 |
11 | 78266033 |
12 | 426a077b |
13 | 2538c500 |
14 | 160a9571 |
15 | d3cae05 |
hex | 900164f |
151000655 has 24 divisors (see below), whose sum is σ = 198667728. Its totient is φ = 110113536.
The previous prime is 151000621. The next prime is 151000723. The reversal of 151000655 is 556000151.
It is not a de Polignac number, because 151000655 - 226 = 83891791 is a prime.
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 151000655.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69059 + ... + 71211.
It is an arithmetic number, because the mean of its divisors is an integer number (8277822).
Almost surely, 2151000655 is an apocalyptic number.
151000655 is a deficient number, since it is larger than the sum of its proper divisors (47667073).
151000655 is a wasteful number, since it uses less digits than its factorization.
151000655 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2267 (or 2254 counting only the distinct ones).
The product of its (nonzero) digits is 750, while the sum is 23.
The square root of 151000655 is about 12288.2323789876. The cubic root of 151000655 is about 532.5081721214.
The spelling of 151000655 in words is "one hundred fifty-one million, six hundred fifty-five", and thus it is an aban number.
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