Base | Representation |
---|---|
bin | 1001000111010100000010… |
… | …0100100000000111011010 |
3 | 1022111000120120211021102002 |
4 | 2101311000210200013122 |
5 | 2303142000423341442 |
6 | 33151410043041002 |
7 | 2053003501434635 |
oct | 221650044400732 |
9 | 38430516737362 |
10 | 10021242012122 |
11 | 3213a91954140 |
12 | 115a225810162 |
13 | 578ccac46c73 |
14 | 26906035cc1c |
15 | 125a1ec47732 |
hex | 91d409201da |
10021242012122 has 32 divisors (see below), whose sum is σ = 16848327901824. Its totient is φ = 4430227348800.
The previous prime is 10021242012113. The next prime is 10021242012127. The reversal of 10021242012122 is 22121024212001.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 10021242012094 and 10021242012103.
It is not an unprimeable number, because it can be changed into a prime (10021242012127) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421829 + ... + 4496712.
It is an arithmetic number, because the mean of its divisors is an integer number (526510246932).
Almost surely, 210021242012122 is an apocalyptic number.
10021242012122 is a deficient number, since it is larger than the sum of its proper divisors (6827085889702).
10021242012122 is a wasteful number, since it uses less digits than its factorization.
10021242012122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4921094.
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 10021242012122 its reverse (22121024212001), we get a palindrome (32142266224123).
The spelling of 10021242012122 in words is "ten trillion, twenty-one billion, two hundred forty-two million, twelve thousand, one hundred twenty-two".
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