Base | Representation |
---|---|
bin | 101111000010000100… |
… | …0101100100111011100 |
3 | 100122200221102112000101 |
4 | 1132010020230213130 |
5 | 3123322241321340 |
6 | 114222124310444 |
7 | 10203621233230 |
oct | 1360410544734 |
9 | 318627375011 |
10 | 101001120220 |
11 | 3991a554590 |
12 | 176a90a2424 |
13 | 96a804c780 |
14 | 4c61dc05c0 |
15 | 296208cc9a |
hex | 178422c9dc |
101001120220 has 96 divisors (see below), whose sum is σ = 284780837376. Its totient is φ = 29059257600.
The previous prime is 101001120211. The next prime is 101001120251. The reversal of 101001120220 is 22021100101.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a junction number, because it is equal to n+sod(n) for n = 101001120197 and 101001120206.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2502486 + ... + 2542525.
It is an arithmetic number, because the mean of its divisors is an integer number (2966467056).
Almost surely, 2101001120220 is an apocalyptic number.
101001120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
101001120220 is an abundant number, since it is smaller than the sum of its proper divisors (183779717156).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101001120220 is a wasteful number, since it uses less digits than its factorization.
101001120220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5045051 (or 5045049 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 101001120220 its reverse (22021100101), we get a palindrome (123022220321).
The spelling of 101001120220 in words is "one hundred one billion, one million, one hundred twenty thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •