Base | Representation |
---|---|
bin | 101111000101100111… |
… | …0001100000000010100 |
3 | 100200000020010020102221 |
4 | 1132023032030000110 |
5 | 3124043210000040 |
6 | 114242012312124 |
7 | 10206563550454 |
oct | 1361316140024 |
9 | 320006106387 |
10 | 101120000020 |
11 | 39980670756 |
12 | 17720a72644 |
13 | 96c6873850 |
14 | 4c73ac7d64 |
15 | 296c72174a |
hex | 178b38c014 |
101120000020 has 48 divisors (see below), whose sum is σ = 238629686400. Its totient is φ = 35713282176.
The previous prime is 101119999969. The next prime is 101120000027. The reversal of 101120000020 is 20000021101.
It is a junction number, because it is equal to n+sod(n) for n = 101119999958 and 101120000012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101120000027) 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, 8448870 + ... + 8460829.
It is an arithmetic number, because the mean of its divisors is an integer number (4971451800).
Almost surely, 2101120000020 is an apocalyptic number.
101120000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
101120000020 is an abundant number, since it is smaller than the sum of its proper divisors (137509686380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101120000020 is a wasteful number, since it uses less digits than its factorization.
101120000020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16909744 (or 16909742 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 7.
Adding to 101120000020 its reverse (20000021101), we get a palindrome (121120021121).
The spelling of 101120000020 in words is "one hundred one billion, one hundred twenty million, twenty", and thus it is an aban number.
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