Base | Representation |
---|---|
bin | 11101100110110101100100… |
… | …000100001011011110101111 |
3 | 122002001011110021010120020112 |
4 | 131212311210010023132233 |
5 | 114031344042244030111 |
6 | 1140534354314210235 |
7 | 36266343521562623 |
oct | 3546654404133657 |
9 | 562034407116215 |
10 | 130212202330031 |
11 | 385427596545a8 |
12 | 1272bbb712397b |
13 | 5786c5b92a893 |
14 | 2422438ac9183 |
15 | 100c1b8e07e8b |
hex | 766d6410b7af |
130212202330031 has 8 divisors (see below), whose sum is σ = 133623489842640. Its totient is φ = 126836264947392.
The previous prime is 130212202330013. The next prime is 130212202330033. The reversal of 130212202330031 is 130033202212031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-130212202330031 is a prime.
It is a super-2 number, since 2×1302122023300312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 130212202329979 and 130212202330006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130212202330033) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8837525030 + ... + 8837539763.
It is an arithmetic number, because the mean of its divisors is an integer number (16702936230330).
Almost surely, 2130212202330031 is an apocalyptic number.
130212202330031 is a deficient number, since it is larger than the sum of its proper divisors (3411287512609).
130212202330031 is a wasteful number, since it uses less digits than its factorization.
130212202330031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17675064985.
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 130212202330031 its reverse (130033202212031), we get a palindrome (260245404542062).
The spelling of 130212202330031 in words is "one hundred thirty trillion, two hundred twelve billion, two hundred two million, three hundred thirty thousand, thirty-one".
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