Base | Representation |
---|---|
bin | 101111000010000110… |
… | …0000101111000001000 |
3 | 100122201000002201201122 |
4 | 1132010030011320020 |
5 | 3123323003310440 |
6 | 114222155334412 |
7 | 10203631630544 |
oct | 1360414057010 |
9 | 318630081648 |
10 | 101002010120 |
11 | 39920002140 |
12 | 176a9451408 |
13 | 96a82a183b |
14 | 4c62172a24 |
15 | 29621b67b5 |
hex | 1784305e08 |
101002010120 has 128 divisors (see below), whose sum is σ = 250979040000. Its totient is φ = 36275834880.
The previous prime is 101002010119. The next prime is 101002010147. The reversal of 101002010120 is 21010200101.
It is a Harshad number since it is a multiple of its sum of digits (8).
It is a junction number, because it is equal to n+sod(n) for n = 101002010098 and 101002010107.
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, 18533156 + ... + 18538604.
It is an arithmetic number, because the mean of its divisors is an integer number (1960773750).
Almost surely, 2101002010120 is an apocalyptic number.
101002010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 101002010120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125489520000).
101002010120 is an abundant number, since it is smaller than the sum of its proper divisors (149977029880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101002010120 is a wasteful number, since it uses less digits than its factorization.
101002010120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5983 (or 5979 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 8.
Adding to 101002010120 its reverse (21010200101), we get a palindrome (122012210221).
The spelling of 101002010120 in words is "one hundred one billion, two million, ten thousand, one hundred twenty".
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