Base | Representation |
---|---|
bin | 111100001101101… |
… | …100000000100100 |
3 | 2121101220112211000 |
4 | 330031230000210 |
5 | 4032104033332 |
6 | 244124313300 |
7 | 34014510666 |
oct | 7415540044 |
9 | 2541815730 |
10 | 1010221092 |
11 | 479275071 |
12 | 2423a2830 |
13 | 1313a857a |
14 | 9824c536 |
15 | 5da4eb7c |
hex | 3c36c024 |
1010221092 has 48 divisors (see below), whose sum is σ = 2633612800. Its totient is φ = 334873440.
The previous prime is 1010221057. The next prime is 1010221097. The reversal of 1010221092 is 2901220101.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (1010221097) 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, 6292 + ... + 45387.
Almost surely, 21010221092 is an apocalyptic number.
1010221092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1010221092 is an abundant number, since it is smaller than the sum of its proper divisors (1623391708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1010221092 is a wasteful number, since it uses less digits than its factorization.
1010221092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51873 (or 51865 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
The square root of 1010221092 is about 31783.9753964164. The cubic root of 1010221092 is about 1003.3954882768.
Adding to 1010221092 its reverse (2901220101), we get a palindrome (3911441193).
The spelling of 1010221092 in words is "one billion, ten million, two hundred twenty-one thousand, ninety-two".
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