Base | Representation |
---|---|
bin | 111100100010010111… |
… | …1001000000001101100 |
3 | 110102120002010012022000 |
4 | 1321010233020001230 |
5 | 4112221032120322 |
6 | 135415554452300 |
7 | 12251401444011 |
oct | 1710457100154 |
9 | 412502105260 |
10 | 130002223212 |
11 | 501519584a4 |
12 | 21241594090 |
13 | c34a4a2744 |
14 | 64138c7708 |
15 | 35ad1523ac |
hex | 1e44bc806c |
130002223212 has 48 divisors (see below), whose sum is σ = 345263368800. Its totient is φ = 42277144320.
The previous prime is 130002223181. The next prime is 130002223249. The reversal of 130002223212 is 212322200031.
It is a Harshad number since it is a multiple of its sum of digits (18).
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, 14675137 + ... + 14683992.
It is an arithmetic number, because the mean of its divisors is an integer number (7192986850).
Almost surely, 2130002223212 is an apocalyptic number.
130002223212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
130002223212 is an abundant number, since it is smaller than the sum of its proper divisors (215261145588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130002223212 is a wasteful number, since it uses less digits than its factorization.
130002223212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29359183 (or 29359175 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 130002223212 its reverse (212322200031), we get a palindrome (342324423243).
The spelling of 130002223212 in words is "one hundred thirty billion, two million, two hundred twenty-three thousand, two hundred twelve".
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