Base | Representation |
---|---|
bin | 111100101111001000… |
… | …0101111010011011101 |
3 | 110110122220221010221001 |
4 | 1321132100233103131 |
5 | 4114110144341440 |
6 | 135530253310301 |
7 | 12265121443033 |
oct | 1713620572335 |
9 | 413586833831 |
10 | 130430465245 |
11 | 50351663033 |
12 | 21340a95391 |
13 | c3b8121ab2 |
14 | 6454720553 |
15 | 35d5a43b9a |
hex | 1e5e42f4dd |
130430465245 has 16 divisors (see below), whose sum is σ = 158109610032. Its totient is φ = 103282905600.
The previous prime is 130430465201. The next prime is 130430465281. The reversal of 130430465245 is 542564034031.
It can be written as a sum of positive squares in 8 ways, for example, as 8173244836 + 122257220409 = 90406^2 + 349653^2 .
It is not a de Polignac number, because 130430465245 - 211 = 130430463197 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1912249 + ... + 1979281.
It is an arithmetic number, because the mean of its divisors is an integer number (9881850627).
Almost surely, 2130430465245 is an apocalyptic number.
It is an amenable number.
130430465245 is a deficient number, since it is larger than the sum of its proper divisors (27679144787).
130430465245 is a wasteful number, since it uses less digits than its factorization.
130430465245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70992.
The product of its (nonzero) digits is 172800, while the sum is 37.
Adding to 130430465245 its reverse (542564034031), we get a palindrome (672994499276).
The spelling of 130430465245 in words is "one hundred thirty billion, four hundred thirty million, four hundred sixty-five thousand, two hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •