Base | Representation |
---|---|
bin | 1111100011000… |
… | …01101111010011 |
3 | 100002102012202202 |
4 | 13301201233103 |
5 | 231342030023 |
6 | 20535233415 |
7 | 3142404131 |
oct | 761415723 |
9 | 302365682 |
10 | 130423763 |
11 | 67691338 |
12 | 3781886b |
13 | 21036632 |
14 | 13470751 |
15 | b6b4128 |
hex | 7c61bd3 |
130423763 has 2 divisors, whose sum is σ = 130423764. Its totient is φ = 130423762.
The previous prime is 130423753. The next prime is 130423781. The reversal of 130423763 is 367324031.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 130423763 - 210 = 130422739 is a prime.
It is not a weakly prime, because it can be changed into another prime (130423703) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65211881 + 65211882.
It is an arithmetic number, because the mean of its divisors is an integer number (65211882).
Almost surely, 2130423763 is an apocalyptic number.
130423763 is a deficient number, since it is larger than the sum of its proper divisors (1).
130423763 is an equidigital number, since it uses as much as digits as its factorization.
130423763 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 9072, while the sum is 29.
The square root of 130423763 is about 11420.3223684798. The cubic root of 130423763 is about 507.1295401194.
Adding to 130423763 its reverse (367324031), we get a palindrome (497747794).
The spelling of 130423763 in words is "one hundred thirty million, four hundred twenty-three thousand, seven hundred sixty-three".
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