Base | Representation |
---|---|
bin | 111100100010010011… |
… | …1001001100001111100 |
3 | 110102112221011221222212 |
4 | 1321010213021201330 |
5 | 4112220013212340 |
6 | 135415441555552 |
7 | 12251344614560 |
oct | 1710447114174 |
9 | 412487157885 |
10 | 130000132220 |
11 | 5015075a502 |
12 | 21240945bb8 |
13 | c349c1ca7a |
14 | 64135016a0 |
15 | 35acd8ca65 |
hex | 1e449c987c |
130000132220 has 96 divisors (see below), whose sum is σ = 329626644480. Its totient is φ = 42118836480.
The previous prime is 130000132187. The next prime is 130000132231. The reversal of 130000132220 is 22231000031.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a junction number, because it is equal to n+sod(n) for n = 130000132195 and 130000132204.
It is a congruent number.
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, 149816 + ... + 531455.
It is an arithmetic number, because the mean of its divisors is an integer number (3433610880).
Almost surely, 2130000132220 is an apocalyptic number.
130000132220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130000132220 is an abundant number, since it is smaller than the sum of its proper divisors (199626512260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130000132220 is a wasteful number, since it uses less digits than its factorization.
130000132220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 681363 (or 681361 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 14.
Adding to 130000132220 its reverse (22231000031), we get a palindrome (152231132251).
The spelling of 130000132220 in words is "one hundred thirty billion, one hundred thirty-two thousand, two hundred twenty".
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