Search a number
-
+
130212202330031 = 5313917675064793
BaseRepresentation
bin11101100110110101100100…
…000100001011011110101111
3122002001011110021010120020112
4131212311210010023132233
5114031344042244030111
61140534354314210235
736266343521562623
oct3546654404133657
9562034407116215
10130212202330031
11385427596545a8
121272bbb712397b
135786c5b92a893
142422438ac9183
15100c1b8e07e8b
hex766d6410b7af

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".

Divisors: 1 53 139 7367 17675064793 936778434029 2456834006227 130212202330031