Base | Representation |
---|---|
bin | 10010000000111… |
… | …11000011100110 |
3 | 101112100210121200 |
4 | 21000133003212 |
5 | 302141402100 |
6 | 22555023330 |
7 | 3513342234 |
oct | 1100370346 |
9 | 345323550 |
10 | 151122150 |
11 | 78339343 |
12 | 4273ab46 |
13 | 254028ba |
14 | 160db954 |
15 | d401e00 |
hex | 901f0e6 |
151122150 has 72 divisors (see below), whose sum is σ = 407433000. Its totient is φ = 40158720.
The previous prime is 151122137. The next prime is 151122157. The reversal of 151122150 is 51221151.
151122150 is a `hidden beast` number, since 1 + 511 + 2 + 2 + 150 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (151122157) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 224214 + ... + 224886.
Almost surely, 2151122150 is an apocalyptic number.
151122150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 151122150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203716500).
151122150 is an abundant number, since it is smaller than the sum of its proper divisors (256310850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151122150 is a wasteful number, since it uses less digits than its factorization.
151122150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1190 (or 1182 counting only the distinct ones).
The product of its (nonzero) digits is 100, while the sum is 18.
The square root of 151122150 is about 12293.1749357113. The cubic root of 151122150 is about 532.6509523771.
Subtracting from 151122150 its reverse (51221151), we obtain a palindrome (99900999).
The spelling of 151122150 in words is "one hundred fifty-one million, one hundred twenty-two thousand, one hundred fifty".
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