Base | Representation |
---|---|
bin | 10010000000111… |
… | …10100011110100 |
3 | 101112100200211100 |
4 | 21000132203310 |
5 | 302141320431 |
6 | 22555010100 |
7 | 3513333300 |
oct | 1100364364 |
9 | 345320740 |
10 | 151120116 |
11 | 78337864 |
12 | 42739930 |
13 | 254019b4 |
14 | 160dad00 |
15 | d4014e6 |
hex | 901e8f4 |
151120116 has 54 divisors (see below), whose sum is σ = 444370290. Its totient is φ = 43176672.
The previous prime is 151120111. The next prime is 151120117. The reversal of 151120116 is 611021151.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 128595600 + 22524516 = 11340^2 + 4746^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (151120111) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 41071 + ... + 44598.
Almost surely, 2151120116 is an apocalyptic number.
It is an amenable number.
151120116 is an abundant number, since it is smaller than the sum of its proper divisors (293250174).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151120116 is a wasteful number, since it uses less digits than its factorization.
151120116 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85693 (or 85681 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 18.
The square root of 151120116 is about 12293.0922066012. The cubic root of 151120116 is about 532.6485626615.
Adding to 151120116 its reverse (611021151), we get a palindrome (762141267).
The spelling of 151120116 in words is "one hundred fifty-one million, one hundred twenty thousand, one hundred sixteen".
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