Base | Representation |
---|---|
bin | 10010000000110… |
… | …10011010101000 |
3 | 101112022211112202 |
4 | 21000122122220 |
5 | 302140300034 |
6 | 22554355332 |
7 | 3513232643 |
oct | 1100323250 |
9 | 345284482 |
10 | 151103144 |
11 | 78326035 |
12 | 4272bb48 |
13 | 253c705a |
14 | 160d4a5a |
15 | d3eb47e |
hex | 901a6a8 |
151103144 has 32 divisors (see below), whose sum is σ = 286726440. Its totient is φ = 74649600.
The previous prime is 151103093. The next prime is 151103149. The reversal of 151103144 is 441301151.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 69923044 + 81180100 = 8362^2 + 9010^2 .
It is not an unprimeable number, because it can be changed into a prime (151103149) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348752 + ... + 349184.
Almost surely, 2151103144 is an apocalyptic number.
It is an amenable number.
151103144 is a deficient number, since it is larger than the sum of its proper divisors (135623296).
151103144 is a wasteful number, since it uses less digits than its factorization.
151103144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 861 (or 857 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 20.
The square root of 151103144 is about 12292.4018808368. The cubic root of 151103144 is about 532.6286216810.
Adding to 151103144 its reverse (441301151), we get a palindrome (592404295).
The spelling of 151103144 in words is "one hundred fifty-one million, one hundred three thousand, one hundred forty-four".
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