Base | Representation |
---|---|
bin | 11011110100000… |
… | …10001100010100 |
3 | 121021000201221120 |
4 | 31322002030110 |
5 | 434212122030 |
6 | 35052443540 |
7 | 5532106620 |
oct | 1572021424 |
9 | 537021846 |
10 | 233317140 |
11 | 10a779691 |
12 | 661795b0 |
13 | 394510a4 |
14 | 22db6180 |
15 | 1573b010 |
hex | de82314 |
233317140 has 96 divisors (see below), whose sum is σ = 764037120. Its totient is φ = 52085376.
The previous prime is 233317127. The next prime is 233317141. The reversal of 233317140 is 41713332.
233317140 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.
233317140 is strictly pandigital in base 9.
It is a self number, because there is not a number n which added to its sum of digits gives 233317140.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (233317141) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11601 + ... + 24519.
It is an arithmetic number, because the mean of its divisors is an integer number (7958720).
Almost surely, 2233317140 is an apocalyptic number.
233317140 is a gapful number since it is divisible by the number (20) 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 233317140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382018560).
233317140 is an abundant number, since it is smaller than the sum of its proper divisors (530719980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
233317140 is a wasteful number, since it uses less digits than its factorization.
233317140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12981 (or 12979 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 24.
The square root of 233317140 is about 15274.7222560674. The cubic root of 233317140 is about 615.6240080550.
The spelling of 233317140 in words is "two hundred thirty-three million, three hundred seventeen thousand, one hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.116 sec. • engine limits •