Base | Representation |
---|---|
bin | 10001101010001… |
… | …00101001100111 |
3 | 101022201210201101 |
4 | 20311010221213 |
5 | 300410133112 |
6 | 22410540531 |
7 | 3446042035 |
oct | 1065045147 |
9 | 338653641 |
10 | 148130407 |
11 | 76685627 |
12 | 41737747 |
13 | 248c5c39 |
14 | 1595d555 |
15 | d010757 |
hex | 8d44a67 |
148130407 has 8 divisors (see below), whose sum is σ = 149464656. Its totient is φ = 146802432.
The previous prime is 148130371. The next prime is 148130447. The reversal of 148130407 is 704031841.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 148130407 - 211 = 148128359 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 (148130447) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54423 + ... + 57079.
It is an arithmetic number, because the mean of its divisors is an integer number (18683082).
Almost surely, 2148130407 is an apocalyptic number.
148130407 is a deficient number, since it is larger than the sum of its proper divisors (1334249).
148130407 is a wasteful number, since it uses less digits than its factorization.
148130407 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3137.
The product of its (nonzero) digits is 2688, while the sum is 28.
The square root of 148130407 is about 12170.8835751559. The cubic root of 148130407 is about 529.1125614083.
The spelling of 148130407 in words is "one hundred forty-eight million, one hundred thirty thousand, four hundred seven".
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