| Base | Representation |
|---|---|
| bin | 10010000001101… |
| … | …01000001110110 |
| 3 | 101112112101002000 |
| 4 | 21000311001312 |
| 5 | 302202242100 |
| 6 | 23001000130 |
| 7 | 3514165515 |
| oct | 1100650166 |
| 9 | 345471060 |
| 10 | 151212150 |
| 11 | 7839aa21 |
| 12 | 42783046 |
| 13 | 2543485b |
| 14 | 1612267c |
| 15 | d41d900 |
| hex | 9035076 |
151212150 has 96 divisors (see below), whose sum is σ = 421178400. Its totient is φ = 39888000.
The previous prime is 151212091. The next prime is 151212151. The reversal of 151212150 is 51212151.
151212150 is a `hidden beast` number, since 1 + 512 + 1 + 2 + 150 = 666.
It is a super-2 number, since 2×1512121502 = 45730228615245000, which contains 22 as substring.
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 (151212151) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 135796 + ... + 136904.
It is an arithmetic number, because the mean of its divisors is an integer number (4387275).
Almost surely, 2151212150 is an apocalyptic number.
151212150 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 151212150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210589200).
151212150 is an abundant number, since it is smaller than the sum of its proper divisors (269966250).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151212150 is a wasteful number, since it uses less digits than its factorization.
151212150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1231 (or 1220 counting only the distinct ones).
The product of its (nonzero) digits is 100, while the sum is 18.
The square root of 151212150 is about 12296.8349586387. The cubic root of 151212150 is about 532.7566705491.
Subtracting from 151212150 its reverse (51212151), we obtain a palindrome (99999999).
It can be divided in two parts, 15121 and 2150, that added together give a palindrome (17271).
The spelling of 151212150 in words is "one hundred fifty-one million, two hundred twelve thousand, one hundred fifty".
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