Base | Representation |
---|---|
bin | 1000110110101011000… |
… | …1000011101000110100 |
3 | 112112122011101201220110 |
4 | 2031222301003220310 |
5 | 4443012431201322 |
6 | 153514122303020 |
7 | 13663361006115 |
oct | 2155261035064 |
9 | 475564351813 |
10 | 152115100212 |
11 | 5956a010259 |
12 | 25593057a70 |
13 | 1146282644a |
14 | 751064c20c |
15 | 3e5462ac0c |
hex | 236ac43a34 |
152115100212 has 48 divisors (see below), whose sum is σ = 355627423872. Its totient is φ = 50606225280.
The previous prime is 152115100211. The next prime is 152115100217. The reversal of 152115100212 is 212001511251.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152115100211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28520698 + ... + 28526030.
It is an arithmetic number, because the mean of its divisors is an integer number (7408904664).
Almost surely, 2152115100212 is an apocalyptic number.
152115100212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
152115100212 is an abundant number, since it is smaller than the sum of its proper divisors (203512323660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152115100212 is a wasteful number, since it uses less digits than its factorization.
152115100212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9528 (or 9526 counting only the distinct ones).
The product of its (nonzero) digits is 200, while the sum is 21.
Adding to 152115100212 its reverse (212001511251), we get a palindrome (364116611463).
The spelling of 152115100212 in words is "one hundred fifty-two billion, one hundred fifteen million, one hundred thousand, two hundred twelve".
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