Base | Representation |
---|---|
bin | 101111000010101000… |
… | …1001001000100010010 |
3 | 100122202021011100122010 |
4 | 1132011101021010102 |
5 | 3123342122023442 |
6 | 114224043323350 |
7 | 10204241530260 |
oct | 1360521110422 |
9 | 318667140563 |
10 | 101020111122 |
11 | 3992a245747 |
12 | 176b3520556 |
13 | 96abc6b7a8 |
14 | 4c64725430 |
15 | 2963a8eb9c |
hex | 1785449112 |
101020111122 has 64 divisors (see below), whose sum is σ = 238414307328. Its totient is φ = 27924480000.
The previous prime is 101020111097. The next prime is 101020111123. The reversal of 101020111122 is 221111020101.
It is a super-2 number, since 2×1010201111222 (a number of 23 digits) contains 22 as substring.
101020111122 is a modest number, since divided by 111122 gives 101020 as remainder.
It is a junction number, because it is equal to n+sod(n) for n = 101020111098 and 101020111107.
It is not an unprimeable number, because it can be changed into a prime (101020111123) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6568722 + ... + 6584082.
It is an arithmetic number, because the mean of its divisors is an integer number (3725223552).
Almost surely, 2101020111122 is an apocalyptic number.
101020111122 is an abundant number, since it is smaller than the sum of its proper divisors (137394196206).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101020111122 is a wasteful number, since it uses less digits than its factorization.
101020111122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20455.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 101020111122 its reverse (221111020101), we get a palindrome (322131131223).
The spelling of 101020111122 in words is "one hundred one billion, twenty million, one hundred eleven thousand, one hundred twenty-two".
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