Base | Representation |
---|---|
bin | 1111100100100… |
… | …00001100011111 |
3 | 100002202212210022 |
4 | 13302100030133 |
5 | 231414122142 |
6 | 20543302355 |
7 | 3144125654 |
oct | 762201437 |
9 | 302685708 |
10 | 130614047 |
11 | 678012a3 |
12 | 378aa9bb |
13 | 210a2125 |
14 | 134bdc2b |
15 | b7006d2 |
hex | 7c9031f |
130614047 has 4 divisors (see below), whose sum is σ = 131156256. Its totient is φ = 130071840.
The previous prime is 130613969. The next prime is 130614053. The reversal of 130614047 is 740416031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 740416031 = 631 ⋅1173401.
It is a cyclic number.
It is not a de Polignac number, because 130614047 - 222 = 126419743 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130614947) 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, 270743 + ... + 271224.
It is an arithmetic number, because the mean of its divisors is an integer number (32789064).
Almost surely, 2130614047 is an apocalyptic number.
130614047 is a deficient number, since it is larger than the sum of its proper divisors (542209).
130614047 is an equidigital number, since it uses as much as digits as its factorization.
130614047 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 542208.
The product of its (nonzero) digits is 2016, while the sum is 26.
The square root of 130614047 is about 11428.6502702638. The cubic root of 130614047 is about 507.3760487406.
The spelling of 130614047 in words is "one hundred thirty million, six hundred fourteen thousand, forty-seven".
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