Base | Representation |
---|---|
bin | 10110111111001101101001… |
… | …110010011110101101100100 |
3 | 111020222011101012220200122210 |
4 | 112333031221302132231210 |
5 | 101222414332031134340 |
6 | 555005055100323420 |
7 | 30203210163666126 |
oct | 2677155162365544 |
9 | 436864335820583 |
10 | 101101010021220 |
11 | 2a239774506050 |
12 | b40a077843570 |
13 | 4454a272597c1 |
14 | 1ad745a4b5216 |
15 | ba4d08c81180 |
hex | 5bf369c9eb64 |
101101010021220 has 96 divisors (see below), whose sum is σ = 311875231118976. Its totient is φ = 24266669056000.
The previous prime is 101101010021177. The next prime is 101101010021239. The reversal of 101101010021220 is 22120010101101.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 101101010021196 and 101101010021205.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 758266749 + ... + 758400068.
It is an arithmetic number, because the mean of its divisors is an integer number (3248700324156).
Almost surely, 2101101010021220 is an apocalyptic number.
101101010021220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
101101010021220 is an abundant number, since it is smaller than the sum of its proper divisors (210774221097756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101101010021220 is a wasteful number, since it uses less digits than its factorization.
101101010021220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1516666941 (or 1516666939 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 101101010021220 its reverse (22120010101101), we get a palindrome (123221020122321).
The spelling of 101101010021220 in words is "one hundred one trillion, one hundred one billion, ten million, twenty-one thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •