Base | Representation |
---|---|
bin | 10101011011101001… |
… | …011000101011011010 |
3 | 2012101202220122211002 |
4 | 111123221120223122 |
5 | 334112134141442 |
6 | 14323255505002 |
7 | 1443161163350 |
oct | 253351305332 |
9 | 65352818732 |
10 | 23012412122 |
11 | 98399a7917 |
12 | 4562988162 |
13 | 222981690b |
14 | 11843dd7d0 |
15 | 8ea462732 |
hex | 55ba58ada |
23012412122 has 16 divisors (see below), whose sum is σ = 39472786752. Its totient is φ = 9856728000.
The previous prime is 23012412121. The next prime is 23012412127. The reversal of 23012412122 is 22121421032.
It is a super-2 number, since 2×230124121222 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 23012412094 and 23012412103.
It is not an unprimeable number, because it can be changed into a prime (23012412121) 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 7 ways as a sum of consecutive naturals, for example, 452879 + ... + 501122.
It is an arithmetic number, because the mean of its divisors is an integer number (2467049172).
Almost surely, 223012412122 is an apocalyptic number.
23012412122 is a deficient number, since it is larger than the sum of its proper divisors (16460374630).
23012412122 is a wasteful number, since it uses less digits than its factorization.
23012412122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 955733.
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 23012412122 its reverse (22121421032), we get a palindrome (45133833154).
The spelling of 23012412122 in words is "twenty-three billion, twelve million, four hundred twelve thousand, one hundred twenty-two".
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