Base | Representation |
---|---|
bin | 1111101111001… |
… | …11100011001110 |
3 | 100012102022222120 |
4 | 13313213203032 |
5 | 232244123210 |
6 | 21033353410 |
7 | 3162104133 |
oct | 767474316 |
9 | 305368876 |
10 | 132020430 |
11 | 685819a3 |
12 | 38268866 |
13 | 214752c9 |
14 | 1376858a |
15 | b8cc270 |
hex | 7de78ce |
132020430 has 32 divisors (see below), whose sum is σ = 317520000. Its totient is φ = 35130912.
The previous prime is 132020429. The next prime is 132020443. The reversal of 132020430 is 34020231.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10561 + ... + 19379.
It is an arithmetic number, because the mean of its divisors is an integer number (9922500).
Almost surely, 2132020430 is an apocalyptic number.
132020430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
132020430 is an abundant number, since it is smaller than the sum of its proper divisors (185499570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132020430 is a wasteful number, since it uses less digits than its factorization.
132020430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9328.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 132020430 is about 11490.0143603043. The cubic root of 132020430 is about 509.1906038619.
Adding to 132020430 its reverse (34020231), we get a palindrome (166040661).
The spelling of 132020430 in words is "one hundred thirty-two million, twenty thousand, four hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •