Base | Representation |
---|---|
bin | 11101111010101000… |
… | …011110101111011110 |
3 | 10001220122120222202000 |
4 | 131322220132233132 |
5 | 1011241240444402 |
6 | 22431242143130 |
7 | 2215006135623 |
oct | 357250365736 |
9 | 101818528660 |
10 | 32122203102 |
11 | 126941676a0 |
12 | 62857b1aa6 |
13 | 304bc58092 |
14 | 17aa23434a |
15 | c800c9c1c |
hex | 77aa1ebde |
32122203102 has 32 divisors (see below), whose sum is σ = 77872008960. Its totient is φ = 9734000760.
The previous prime is 32122203083. The next prime is 32122203109. The reversal of 32122203102 is 20130222123.
It is a super-2 number, since 2×321222031022 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32122203109) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27038298 + ... + 27039485.
It is an arithmetic number, because the mean of its divisors is an integer number (2433500280).
Almost surely, 232122203102 is an apocalyptic number.
32122203102 is an abundant number, since it is smaller than the sum of its proper divisors (45749805858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32122203102 is a wasteful number, since it uses less digits than its factorization.
32122203102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54077805 (or 54077799 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 32122203102 its reverse (20130222123), we get a palindrome (52252425225).
The spelling of 32122203102 in words is "thirty-two billion, one hundred twenty-two million, two hundred three thousand, one hundred two".
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