Base | Representation |
---|---|
bin | 111100001101101… |
… | …001100100011110 |
3 | 2121101220001010000 |
4 | 330031221210132 |
5 | 4032103223402 |
6 | 244124155130 |
7 | 34014436605 |
oct | 7415514436 |
9 | 2541801100 |
10 | 1010211102 |
11 | 47926860a |
12 | 242398aa6 |
13 | 1313a3b64 |
14 | 98248a3c |
15 | 5da4bc1c |
hex | 3c36991e |
1010211102 has 40 divisors (see below), whose sum is σ = 2266670736. Its totient is φ = 336283488.
The previous prime is 1010211067. The next prime is 1010211107. The reversal of 1010211102 is 2011120101.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1010211107) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 129538 + ... + 137114.
Almost surely, 21010211102 is an apocalyptic number.
1010211102 is an abundant number, since it is smaller than the sum of its proper divisors (1256459634).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1010211102 is an equidigital number, since it uses as much as digits as its factorization.
1010211102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8414 (or 8405 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
The square root of 1010211102 is about 31783.8182413630. The cubic root of 1010211102 is about 1003.3921807652.
Adding to 1010211102 its reverse (2011120101), we get a palindrome (3021331203).
The spelling of 1010211102 in words is "one billion, ten million, two hundred eleven thousand, one hundred two".
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