Base | Representation |
---|---|
bin | 111111100010101… |
… | …1001001001000010 |
3 | 12111120221220222020 |
4 | 1333011121021002 |
5 | 13331310321010 |
6 | 551322422310 |
7 | 103556502450 |
oct | 17705311102 |
9 | 5446856866 |
10 | 2132120130 |
11 | 9a4587458 |
12 | 4b6061996 |
13 | 27c955b5a |
14 | 16324b9d0 |
15 | c72ae470 |
hex | 7f159242 |
2132120130 has 64 divisors (see below), whose sum is σ = 5990761728. Its totient is φ = 475453440.
The previous prime is 2132120101. The next prime is 2132120141. The reversal of 2132120130 is 310212312.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115207 + ... + 132426.
It is an arithmetic number, because the mean of its divisors is an integer number (93605652).
Almost surely, 22132120130 is an apocalyptic number.
2132120130 is an abundant number, since it is smaller than the sum of its proper divisors (3858641598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2132120130 is a wasteful number, since it uses less digits than its factorization.
2132120130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 247691.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 2132120130 is about 46174.8863561135. The cubic root of 2132120130 is about 1287.0751050884.
Adding to 2132120130 its reverse (310212312), we get a palindrome (2442332442).
The spelling of 2132120130 in words is "two billion, one hundred thirty-two million, one hundred twenty thousand, one hundred thirty".
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