Base | Representation |
---|---|
bin | 10000001010101110000… |
… | …001100010001010001010 |
3 | 10221012201222101201220201 |
4 | 100022232001202022022 |
5 | 121200332411400020 |
6 | 2210221320042414 |
7 | 143161066245001 |
oct | 20125601421212 |
9 | 3835658351821 |
10 | 1111021200010 |
11 | 3991aa559757 |
12 | 15b3a690340a |
13 | 809cc2162b7 |
14 | 3bab90d5c38 |
15 | 1dd7832ba0a |
hex | 102ae06228a |
1111021200010 has 8 divisors (see below), whose sum is σ = 1999838160036. Its totient is φ = 444408480000.
The previous prime is 1111021199929. The next prime is 1111021200011. The reversal of 1111021200010 is 100021201111.
It can be written as a sum of positive squares in 2 ways, for example, as 1106491506201 + 4529693809 = 1051899^2 + 67303^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 111102120001 = 1111021200010 / (1 + 1 + 1 + 1 + 0 + 2 + 1 + 2 + 0 + 0 + 0 + 1 + 0).
It is a self number, because there is not a number n which added to its sum of digits gives 1111021200010.
It is not an unprimeable number, because it can be changed into a prime (1111021200011) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55551059991 + ... + 55551060010.
Almost surely, 21111021200010 is an apocalyptic number.
1111021200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1111021200010 is a deficient number, since it is larger than the sum of its proper divisors (888816960026).
1111021200010 is a wasteful number, since it uses less digits than its factorization.
1111021200010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111102120008.
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 1111021200010 its reverse (100021201111), we get a palindrome (1211042401121).
The spelling of 1111021200010 in words is "one trillion, one hundred eleven billion, twenty-one million, two hundred thousand, ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •