Base | Representation |
---|---|
bin | 1111100010111… |
… | …00111111010011 |
3 | 100002101020002011 |
4 | 13301130333103 |
5 | 231340414212 |
6 | 20535003351 |
7 | 3142263325 |
oct | 761347723 |
9 | 302336064 |
10 | 130404307 |
11 | 67678760 |
12 | 37809557 |
13 | 2102a817 |
14 | 13467615 |
15 | b6ad4a7 |
hex | 7c5cfd3 |
130404307 has 4 divisors (see below), whose sum is σ = 142259256. Its totient is φ = 118549360.
The previous prime is 130404301. The next prime is 130404341. The reversal of 130404307 is 703404031.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 130404307 - 23 = 130404299 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130404301) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5927458 + ... + 5927479.
It is an arithmetic number, because the mean of its divisors is an integer number (35564814).
Almost surely, 2130404307 is an apocalyptic number.
130404307 is a deficient number, since it is larger than the sum of its proper divisors (11854949).
130404307 is a wasteful number, since it uses less digits than its factorization.
130404307 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11854948.
The product of its (nonzero) digits is 1008, while the sum is 22.
The square root of 130404307 is about 11419.4705218762. The cubic root of 130404307 is about 507.1043218034.
Adding to 130404307 its reverse (703404031), we get a palindrome (833808338).
The spelling of 130404307 in words is "one hundred thirty million, four hundred four thousand, three hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •