Base | Representation |
---|---|
bin | 1111100010111… |
… | …10111001100111 |
3 | 100002101121211002 |
4 | 13301132321213 |
5 | 231341142020 |
6 | 20535103515 |
7 | 3142325210 |
oct | 761367147 |
9 | 302347732 |
10 | 130412135 |
11 | 67683627 |
12 | 37811b9b |
13 | 21031259 |
14 | 1346a407 |
15 | b6b0975 |
hex | 7c5ee67 |
130412135 has 32 divisors (see below), whose sum is σ = 182891520. Its totient is φ = 87432192.
The previous prime is 130412131. The next prime is 130412141. The reversal of 130412135 is 531214031.
It is a cyclic number.
It is not a de Polignac number, because 130412135 - 22 = 130412131 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130412131) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 363086 + ... + 363444.
It is an arithmetic number, because the mean of its divisors is an integer number (5715360).
Almost surely, 2130412135 is an apocalyptic number.
130412135 is a deficient number, since it is larger than the sum of its proper divisors (52479385).
130412135 is a wasteful number, since it uses less digits than its factorization.
130412135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 575.
The product of its (nonzero) digits is 360, while the sum is 20.
The square root of 130412135 is about 11419.8132646729. The cubic root of 130412135 is about 507.1144685368.
Adding to 130412135 its reverse (531214031), we get a palindrome (661626166).
It can be divided in two parts, 1304121 and 35, that multiplied together give a triangular number (45644235 = T9554).
The spelling of 130412135 in words is "one hundred thirty million, four hundred twelve thousand, one hundred thirty-five".
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