Base | Representation |
---|---|
bin | 101111000010000010… |
… | …0110110100001011100 |
3 | 100122200212112022022001 |
4 | 1132010010312201130 |
5 | 3123322012042340 |
6 | 114222050532044 |
7 | 10203606534400 |
oct | 1360404664134 |
9 | 318625468261 |
10 | 101000112220 |
11 | 39919a26227 |
12 | 176a8897024 |
13 | 96a7a88a17 |
14 | 4c61bdb100 |
15 | 2961e3e29a |
hex | 178413685c |
101000112220 has 72 divisors (see below), whose sum is σ = 259714622160. Its totient is φ = 32806045440.
The previous prime is 101000112203. The next prime is 101000112229. The reversal of 101000112220 is 22211000101.
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 = 101000112197 and 101000112206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101000112229) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2693521 + ... + 2730760.
It is an arithmetic number, because the mean of its divisors is an integer number (3607147530).
Almost surely, 2101000112220 is an apocalyptic number.
101000112220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
101000112220 is an abundant number, since it is smaller than the sum of its proper divisors (158714509940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101000112220 is a wasteful number, since it uses less digits than its factorization.
101000112220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5424323 (or 5424314 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 101000112220 its reverse (22211000101), we get a palindrome (123211112321).
The spelling of 101000112220 in words is "one hundred one billion, one hundred twelve thousand, two hundred twenty".
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