Base | Representation |
---|---|
bin | 111100110100100… |
… | …011110011111011 |
3 | 2122010002020220212 |
4 | 330310203303323 |
5 | 4042211124011 |
6 | 245130541335 |
7 | 34200231365 |
oct | 7464436373 |
9 | 2563066825 |
10 | 1020411131 |
11 | 483aa4a93 |
12 | 24589784b |
13 | 13353578c |
14 | 99741d35 |
15 | 5e8b408b |
hex | 3cd23cfb |
1020411131 has 8 divisors (see below), whose sum is σ = 1083624720. Its totient is φ = 958148352.
The previous prime is 1020411127. The next prime is 1020411137. The reversal of 1020411131 is 1311140201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1020411131 - 22 = 1020411127 is a prime.
It is a super-2 number, since 2×10204111312 = 2082477752537398322, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1020411137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235490 + ... + 239783.
It is an arithmetic number, because the mean of its divisors is an integer number (135453090).
Almost surely, 21020411131 is an apocalyptic number.
1020411131 is a deficient number, since it is larger than the sum of its proper divisors (63213589).
1020411131 is a wasteful number, since it uses less digits than its factorization.
1020411131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 475405.
The product of its (nonzero) digits is 24, while the sum is 14.
The square root of 1020411131 is about 31943.8747023588. The cubic root of 1020411131 is about 1006.7579377332.
Adding to 1020411131 its reverse (1311140201), we get a palindrome (2331551332).
The spelling of 1020411131 in words is "one billion, twenty million, four hundred eleven thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •