Base | Representation |
---|---|
bin | 111100101011111001… |
… | …1110010000110010100 |
3 | 110110101101020021022201 |
4 | 1321113303302012110 |
5 | 4113344441224340 |
6 | 135511425134244 |
7 | 12262335342445 |
oct | 1712763620624 |
9 | 413341207281 |
10 | 130322211220 |
11 | 502a65441a3 |
12 | 2131078a384 |
13 | c39b87b366 |
14 | 64441c12cc |
15 | 35cb2ad79a |
hex | 1e57cf2194 |
130322211220 has 24 divisors (see below), whose sum is σ = 273726445608. Its totient is φ = 52119398400.
The previous prime is 130322211211. The next prime is 130322211233. The reversal of 130322211220 is 22112223031.
It can be written as a sum of positive squares in 4 ways, for example, as 5631301764 + 124690909456 = 75042^2 + 353116^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479701 + ... + 700540.
It is an arithmetic number, because the mean of its divisors is an integer number (11405268567).
Almost surely, 2130322211220 is an apocalyptic number.
130322211220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130322211220 is an abundant number, since it is smaller than the sum of its proper divisors (143404234388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130322211220 is a wasteful number, since it uses less digits than its factorization.
130322211220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1185771 (or 1185769 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 130322211220 its reverse (22112223031), we get a palindrome (152434434251).
The spelling of 130322211220 in words is "one hundred thirty billion, three hundred twenty-two million, two hundred eleven thousand, two hundred twenty".
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