Base | Representation |
---|---|
bin | 10010010001101… |
… | …01110011110100 |
3 | 101200111002012202 |
4 | 21020311303310 |
5 | 303222000000 |
6 | 23114004032 |
7 | 3541064135 |
oct | 1110656364 |
9 | 350432182 |
10 | 153312500 |
11 | 795a4a50 |
12 | 43416618 |
13 | 259bb873 |
14 | 1650bc8c |
15 | d6d5dd5 |
hex | 9235cf4 |
153312500 has 84 divisors (see below), whose sum is σ = 367495296. Its totient is φ = 55500000.
The previous prime is 153312493. The next prime is 153312521. The reversal of 153312500 is 5213351.
153312500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 687389 + ... + 687611.
It is an arithmetic number, because the mean of its divisors is an integer number (4374944).
Almost surely, 2153312500 is an apocalyptic number.
153312500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 153312500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183747648).
153312500 is an abundant number, since it is smaller than the sum of its proper divisors (214182796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153312500 is an equidigital number, since it uses as much as digits as its factorization.
153312500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 268 (or 241 counting only the distinct ones).
The product of its (nonzero) digits is 450, while the sum is 20.
The square root of 153312500 is about 12381.9424970398. The cubic root of 153312500 is about 535.2120160066.
Adding to 153312500 its reverse (5213351), we get a palindrome (158525851).
The spelling of 153312500 in words is "one hundred fifty-three million, three hundred twelve thousand, five hundred".
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