Base | Representation |
---|---|
bin | 111001010010101000… |
… | …1111111011001001000 |
3 | 102202120022111020212110 |
4 | 1302211101333121020 |
5 | 4003432200303112 |
6 | 132304203342320 |
7 | 11613564044115 |
oct | 1624521773110 |
9 | 382508436773 |
10 | 123032041032 |
11 | 481a541a45a |
12 | 1ba172219a0 |
13 | b7a94098a4 |
14 | 5d51ccd90c |
15 | 330127813c |
hex | 1ca547f648 |
123032041032 has 64 divisors (see below), whose sum is σ = 311763744000. Its totient is φ = 40453830144.
The previous prime is 123032041021. The next prime is 123032041037. The reversal of 123032041032 is 230140230321.
It is not an unprimeable number, because it can be changed into a prime (123032041037) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2042644 + ... + 2102012.
It is an arithmetic number, because the mean of its divisors is an integer number (4871308500).
Almost surely, 2123032041032 is an apocalyptic number.
123032041032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
123032041032 is an abundant number, since it is smaller than the sum of its proper divisors (188731702968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123032041032 is a wasteful number, since it uses less digits than its factorization.
123032041032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60550 (or 60546 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 123032041032 its reverse (230140230321), we get a palindrome (353172271353).
The spelling of 123032041032 in words is "one hundred twenty-three billion, thirty-two million, forty-one thousand, thirty-two".
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