Base | Representation |
---|---|
bin | 111101100001101… |
… | …001100011010000 |
3 | 2122221022202220020 |
4 | 331201221203100 |
5 | 4103222343440 |
6 | 250232143440 |
7 | 34402551114 |
oct | 7541514320 |
9 | 2587282806 |
10 | 1032231120 |
11 | 48a738578 |
12 | 249837b80 |
13 | 135b1385b |
14 | 9b13b744 |
15 | 6094b3d0 |
hex | 3d8698d0 |
1032231120 has 40 divisors (see below), whose sum is σ = 3199917216. Its totient is φ = 275261568.
The previous prime is 1032231059. The next prime is 1032231121. The reversal of 1032231120 is 211322301.
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 1032231120.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1032231121) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2150242 + ... + 2150721.
Almost surely, 21032231120 is an apocalyptic number.
1032231120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1032231120 is an abundant number, since it is smaller than the sum of its proper divisors (2167686096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1032231120 is a wasteful number, since it uses less digits than its factorization.
1032231120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4300979 (or 4300973 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 1032231120 is about 32128.3538327129. The cubic root of 1032231120 is about 1010.6303029069.
Adding to 1032231120 its reverse (211322301), we get a palindrome (1243553421).
The spelling of 1032231120 in words is "one billion, thirty-two million, two hundred thirty-one thousand, one hundred twenty".
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