Base | Representation |
---|---|
bin | 1111100000011… |
… | …10001010000101 |
3 | 100001202211011010 |
4 | 13300032022011 |
5 | 231300101123 |
6 | 20524032433 |
7 | 3136450050 |
oct | 760161205 |
9 | 301684133 |
10 | 130081413 |
11 | 67478100 |
12 | 37692719 |
13 | 20c46867 |
14 | 133c1a97 |
15 | b647993 |
hex | 7c0e285 |
130081413 has 24 divisors (see below), whose sum is σ = 217881664. Its totient is φ = 67573440.
The previous prime is 130081409. The next prime is 130081439. The reversal of 130081413 is 314180031.
It is not a de Polignac number, because 130081413 - 22 = 130081409 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 130081413.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130081453) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23056 + ... + 28137.
Almost surely, 2130081413 is an apocalyptic number.
It is an amenable number.
130081413 is a deficient number, since it is larger than the sum of its proper divisors (87800251).
130081413 is a wasteful number, since it uses less digits than its factorization.
130081413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51225 (or 51214 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 21.
The square root of 130081413 is about 11405.3238884304. The cubic root of 130081413 is about 506.6854290047.
The spelling of 130081413 in words is "one hundred thirty million, eighty-one thousand, four hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •