Base | Representation |
---|---|
bin | 11101011001010011111… |
… | …01001001100001100100 |
3 | 10120120001010002122112211 |
4 | 32230221331021201210 |
5 | 113022010412211322 |
6 | 2051555231453204 |
7 | 132654160430230 |
oct | 16545175114144 |
9 | 3516033078484 |
10 | 1010021210212 |
11 | 35a390707503 |
12 | 1438ba087204 |
13 | 743244a1221 |
14 | 36c5732b5c0 |
15 | 1b416413b77 |
hex | eb29f49864 |
1010021210212 has 96 divisors (see below), whose sum is σ = 2084580447488. Its totient is φ = 419309789184.
The previous prime is 1010021210207. The next prime is 1010021210213. The reversal of 1010021210212 is 2120121200101.
1010021210212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×10100212102122 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1010021210192 and 1010021210201.
It is not an unprimeable number, because it can be changed into a prime (1010021210213) 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, 28551928 + ... + 28587280.
Almost surely, 21010021210212 is an apocalyptic number.
It is an amenable number.
1010021210212 is an abundant number, since it is smaller than the sum of its proper divisors (1074559237276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1010021210212 is a wasteful number, since it uses less digits than its factorization.
1010021210212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35685 (or 35683 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1010021210212 its reverse (2120121200101), we get a palindrome (3130142410313).
The spelling of 1010021210212 in words is "one trillion, ten billion, twenty-one million, two hundred ten thousand, two hundred twelve".
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