Base | Representation |
---|---|
bin | 111000110111001100… |
… | …0100111011011100010 |
3 | 102200012010110002122011 |
4 | 1301232120213123202 |
5 | 4000040410443020 |
6 | 132032543103134 |
7 | 11552011431523 |
oct | 1615630473342 |
9 | 380163402564 |
10 | 122111031010 |
11 | 47872547a51 |
12 | 1b7ba8a1aaa |
13 | b690668147 |
14 | 5ca586484a |
15 | 329a49b35a |
hex | 1c6e6276e2 |
122111031010 has 16 divisors (see below), whose sum is σ = 219814156800. Its totient is φ = 48841234416.
The previous prime is 122111030999. The next prime is 122111031013. The reversal of 122111031010 is 10130111221.
It is a happy number.
It is a super-2 number, since 2×1221110310102 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (122111031013) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232620 + ... + 546199.
It is an arithmetic number, because the mean of its divisors is an integer number (13738384800).
Almost surely, 2122111031010 is an apocalyptic number.
122111031010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122111031010 is a deficient number, since it is larger than the sum of its proper divisors (97703125790).
122111031010 is a wasteful number, since it uses less digits than its factorization.
122111031010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 794505.
The product of its (nonzero) digits is 12, while the sum is 13.
Adding to 122111031010 its reverse (10130111221), we get a palindrome (132241142231).
The spelling of 122111031010 in words is "one hundred twenty-two billion, one hundred eleven million, thirty-one thousand, ten".
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