Base | Representation |
---|---|
bin | 1110001001101110101… |
… | …1110110011001000011 |
3 | 212020120011020101221000 |
4 | 3202123223312121003 |
5 | 12440412303211120 |
6 | 303405322303043 |
7 | 23364664011120 |
oct | 3423353663103 |
9 | 766504211830 |
10 | 243130132035 |
11 | 9412469181a |
12 | 3b153957a83 |
13 | 19c08a1986b |
14 | baa628b747 |
15 | 64ceb57990 |
hex | 389baf6643 |
243130132035 has 128 divisors (see below), whose sum is σ = 510982225920. Its totient is φ = 107334460800.
The previous prime is 243130131997. The next prime is 243130132039. The reversal of 243130132035 is 530231031342.
243130132035 is a `hidden beast` number, since 2 + 4 + 3 + 1 + 301 + 320 + 35 = 666.
It is not a de Polignac number, because 243130132035 - 26 = 243130131971 is a prime.
It is a super-2 number, since 2×2431301320352 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (243130132039) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 14375394 + ... + 14392296.
It is an arithmetic number, because the mean of its divisors is an integer number (3992048640).
Almost surely, 2243130132035 is an apocalyptic number.
243130132035 is an abundant number, since it is smaller than the sum of its proper divisors (267852093885).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243130132035 is a wasteful number, since it uses less digits than its factorization.
243130132035 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17446 (or 17440 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 27.
Adding to 243130132035 its reverse (530231031342), we get a palindrome (773361163377).
The spelling of 243130132035 in words is "two hundred forty-three billion, one hundred thirty million, one hundred thirty-two thousand, thirty-five".
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