| Base | Representation |
|---|---|
| bin | 111100100010000… |
| … | …1001011011101110 |
| 3 | 12020112221010001000 |
| 4 | 1321010021123232 |
| 5 | 13124432132400 |
| 6 | 533314101130 |
| 7 | 101222215554 |
| oct | 17104113356 |
| 9 | 5215833030 |
| 10 | 2031130350 |
| 11 | 95257a327 |
| 12 | 48827a7a6 |
| 13 | 264a569a2 |
| 14 | 153a7dbd4 |
| 15 | bd4b1600 |
| hex | 791096ee |
2031130350 has 96 divisors (see below), whose sum is σ = 5664637440. Its totient is φ = 535079520.
The previous prime is 2031130349. The next prime is 2031130351. The reversal of 2031130350 is 530311302.
2031130350 is a `hidden beast` number, since 2 + 0 + 311 + 3 + 0 + 350 = 666.
It is an interprime number because it is at equal distance from previous prime (2031130349) and next prime (2031130351).
It is a super-2 number, since 2×20311303502 = 8250980997382245000, 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 (2031130351) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 102987 + ... + 121113.
It is an arithmetic number, because the mean of its divisors is an integer number (59006640).
Almost surely, 22031130350 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2031130350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2832318720).
2031130350 is an abundant number, since it is smaller than the sum of its proper divisors (3633507090).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2031130350 is a wasteful number, since it uses less digits than its factorization.
2031130350 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18231 (or 18220 counting only the distinct ones).
The product of its (nonzero) digits is 270, while the sum is 18.
The square root of 2031130350 is about 45068.0635261823. The cubic root of 2031130350 is about 1266.4243877182.
Adding to 2031130350 its reverse (530311302), we get a palindrome (2561441652).
The spelling of 2031130350 in words is "two billion, thirty-one million, one hundred thirty thousand, three hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •