Base | Representation |
---|---|
bin | 11101111111010100001… |
… | …00011000110010111111 |
3 | 10122111201000221001012022 |
4 | 32333222010120302333 |
5 | 113340302043434211 |
6 | 2105211554430355 |
7 | 134305605130451 |
oct | 16775204306277 |
9 | 3574630831168 |
10 | 1030424202431 |
11 | 368000665548 |
12 | 147852b923bb |
13 | 762264c73a0 |
14 | 37c30d562d1 |
15 | 1bc0c734bdb |
hex | efea118cbf |
1030424202431 has 16 divisors (see below), whose sum is σ = 1156189483008. Its totient is φ = 911875557600.
The previous prime is 1030424202397. The next prime is 1030424202433. The reversal of 1030424202431 is 1342024240301.
It is a cyclic number.
It is not a de Polignac number, because 1030424202431 - 222 = 1030420008127 is a prime.
It is a super-2 number, since 2×10304242024312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1030424202431.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030424202433) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11904935 + ... + 11991176.
It is an arithmetic number, because the mean of its divisors is an integer number (72261842688).
Almost surely, 21030424202431 is an apocalyptic number.
1030424202431 is a deficient number, since it is larger than the sum of its proper divisors (125765280577).
1030424202431 is a wasteful number, since it uses less digits than its factorization.
1030424202431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23896262.
The product of its (nonzero) digits is 4608, while the sum is 26.
Adding to 1030424202431 its reverse (1342024240301), we get a palindrome (2372448442732).
The spelling of 1030424202431 in words is "one trillion, thirty billion, four hundred twenty-four million, two hundred two thousand, four hundred thirty-one".
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