Base | Representation |
---|---|
bin | 11101111010101111… |
… | …110011011110010111 |
3 | 10001220210012112101111 |
4 | 131322233303132113 |
5 | 1011242233414111 |
6 | 22431351235451 |
7 | 2215031353240 |
oct | 357257633627 |
9 | 101823175344 |
10 | 32124123031 |
11 | 12695259110 |
12 | 6286378b87 |
13 | 304c47ac30 |
14 | 17aa5b3cc7 |
15 | c80358a21 |
hex | 77abf3797 |
32124123031 has 32 divisors (see below), whose sum is σ = 43147593216. Its totient is φ = 23097744000.
The previous prime is 32124123029. The next prime is 32124123071. The reversal of 32124123031 is 13032142123.
It is a cyclic number.
It is not a de Polignac number, because 32124123031 - 21 = 32124123029 is a prime.
It is a super-2 number, since 2×321241230312 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 32124122993 and 32124123011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32124123071) 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, 4211401 + ... + 4219021.
It is an arithmetic number, because the mean of its divisors is an integer number (1348362288).
Almost surely, 232124123031 is an apocalyptic number.
32124123031 is a deficient number, since it is larger than the sum of its proper divisors (11023470185).
32124123031 is a wasteful number, since it uses less digits than its factorization.
32124123031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11863.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 32124123031 its reverse (13032142123), we get a palindrome (45156265154).
The spelling of 32124123031 in words is "thirty-two billion, one hundred twenty-four million, one hundred twenty-three thousand, thirty-one".
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