Base | Representation |
---|---|
bin | 101111000101000101… |
… | …0010010110100001000 |
3 | 100122221222122000022110 |
4 | 1132022022102310020 |
5 | 3124024130431440 |
6 | 114240135022320 |
7 | 10206256352523 |
oct | 1361212226410 |
9 | 318858560273 |
10 | 101102202120 |
11 | 39971614947 |
12 | 17716b0a9a0 |
13 | 96c2c8184a |
14 | 4c715b3bba |
15 | 296ada8080 |
hex | 178a292d08 |
101102202120 has 64 divisors (see below), whose sum is σ = 321148177920. Its totient is φ = 25374669824.
The previous prime is 101102202083. The next prime is 101102202181. The reversal of 101102202120 is 21202201101.
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 = 101102202096 and 101102202105.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24777912 + ... + 24781991.
It is an arithmetic number, because the mean of its divisors is an integer number (5017940280).
Almost surely, 2101102202120 is an apocalyptic number.
101102202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
101102202120 is an abundant number, since it is smaller than the sum of its proper divisors (220045975800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101102202120 is a wasteful number, since it uses less digits than its factorization.
101102202120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49559934 (or 49559930 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 101102202120 its reverse (21202201101), we get a palindrome (122304403221).
The spelling of 101102202120 in words is "one hundred one billion, one hundred two million, two hundred two thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •