Base | Representation |
---|---|
bin | 111101011101011… |
… | …010010010001010 |
3 | 2122212020022202000 |
4 | 331131122102022 |
5 | 4102431320020 |
6 | 250152251430 |
7 | 34360242534 |
oct | 7535322212 |
9 | 2585208660 |
10 | 1031120010 |
11 | 48a0497a8 |
12 | 2493a0b76 |
13 | 135814bab |
14 | 9ad2c854 |
15 | 607cc090 |
hex | 3d75a48a |
1031120010 has 32 divisors (see below), whose sum is σ = 2749654080. Its totient is φ = 274965264.
The previous prime is 1031120003. The next prime is 1031120011. The reversal of 1031120010 is 100211301.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 1031119974 and 1031120001.
It is not an unprimeable number, because it can be changed into a prime (1031120011) 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, 1909212 + ... + 1909751.
It is an arithmetic number, because the mean of its divisors is an integer number (85926690).
Almost surely, 21031120010 is an apocalyptic number.
1031120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1031120010 is an abundant number, since it is smaller than the sum of its proper divisors (1718534070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1031120010 is a wasteful number, since it uses less digits than its factorization.
1031120010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3818979 (or 3818973 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 9.
The square root of 1031120010 is about 32111.0574413239. The cubic root of 1031120010 is about 1010.2675532069.
Adding to 1031120010 its reverse (100211301), we get a palindrome (1131331311).
The spelling of 1031120010 in words is "one billion, thirty-one million, one hundred twenty thousand, ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •