Base | Representation |
---|---|
bin | 1111100100011… |
… | …00110111000010 |
3 | 100002202012001100 |
4 | 13302030313002 |
5 | 231413203021 |
6 | 20543115230 |
7 | 3144041100 |
oct | 762146702 |
9 | 302665040 |
10 | 130600386 |
11 | 677a2004 |
12 | 378a2b16 |
13 | 21098b47 |
14 | 134b8c70 |
15 | b6eb626 |
hex | 7c8cdc2 |
130600386 has 36 divisors (see below), whose sum is σ = 329168502. Its totient is φ = 37314144.
The previous prime is 130600381. The next prime is 130600399. The reversal of 130600386 is 683006031.
It can be written as a sum of positive squares in only one way, i.e., 128119761 + 2480625 = 11319^2 + 1575^2 .
It is not an unprimeable number, because it can be changed into a prime (130600381) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 73155 + ... + 74918.
Almost surely, 2130600386 is an apocalyptic number.
130600386 is an abundant number, since it is smaller than the sum of its proper divisors (198568116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130600386 is a wasteful number, since it uses less digits than its factorization.
130600386 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 148095 (or 148085 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
The square root of 130600386 is about 11428.0525900085. The cubic root of 130600386 is about 507.3583592041.
The spelling of 130600386 in words is "one hundred thirty million, six hundred thousand, three hundred eighty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •