Base | Representation |
---|---|
bin | 10001111011100101100… |
… | …100111001010011100111 |
3 | 11100210112222211112211210 |
4 | 101323211210321103213 |
5 | 130142032322113111 |
6 | 2342023122002503 |
7 | 155011240513065 |
oct | 21734544712347 |
9 | 4323488745753 |
10 | 1232212301031 |
11 | 43563a7a1688 |
12 | 17a9894a6433 |
13 | 8c2740ca46a |
14 | 438d46d3035 |
15 | 220bcb610a6 |
hex | 11ee59394e7 |
1232212301031 has 16 divisors (see below), whose sum is σ = 1691561707488. Its totient is φ = 797279616000.
The previous prime is 1232212300999. The next prime is 1232212301039. The reversal of 1232212301031 is 1301032122321.
It is not a de Polignac number, because 1232212301031 - 25 = 1232212300999 is a prime.
It is a super-2 number, since 2×12322123010312 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1232212300989 and 1232212301007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1232212301039) 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, 13797150 + ... + 13886171.
It is an arithmetic number, because the mean of its divisors is an integer number (105722606718).
Almost surely, 21232212301031 is an apocalyptic number.
1232212301031 is a deficient number, since it is larger than the sum of its proper divisors (459349406457).
1232212301031 is a wasteful number, since it uses less digits than its factorization.
1232212301031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27683762.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 1232212301031 its reverse (1301032122321), we get a palindrome (2533244423352).
The spelling of 1232212301031 in words is "one trillion, two hundred thirty-two billion, two hundred twelve million, three hundred one thousand, thirty-one".
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