Search a number
-
+
130031202213 = 32112357106369
BaseRepresentation
bin111100100011001110…
…1101010111110100101
3110102122002122111000100
41321012131222332211
54112300441432323
6135422511534313
712252202660623
oct1710635527645
9412562574010
10130031202213
1150167250890
122124b22a399
13c3534aaa93
1464176ac513
1535b0978943
hex1e4676afa5

130031202213 has 24 divisors (see below), whose sum is σ = 213806249280. Its totient is φ = 75380405760.

The previous prime is 130031202143. The next prime is 130031202277. The reversal of 130031202213 is 312202130031.

130031202213 is a `hidden beast` number, since 130 + 0 + 312 + 0 + 221 + 3 = 666.

It is not a de Polignac number, because 130031202213 - 29 = 130031201701 is a prime.

It is a super-2 number, since 2×1300312022132 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130031202013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28550908 + ... + 28555461.

It is an arithmetic number, because the mean of its divisors is an integer number (8908593720).

Almost surely, 2130031202213 is an apocalyptic number.

It is an amenable number.

130031202213 is a deficient number, since it is larger than the sum of its proper divisors (83775047067).

130031202213 is a wasteful number, since it uses less digits than its factorization.

130031202213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57106409 (or 57106406 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 130031202213 its reverse (312202130031), we get a palindrome (442233332244).

The spelling of 130031202213 in words is "one hundred thirty billion, thirty-one million, two hundred two thousand, two hundred thirteen".

Divisors: 1 3 9 11 23 33 69 99 207 253 759 2277 57106369 171319107 513957321 628170059 1313446487 1884510177 3940339461 5653530531 11821018383 14447911357 43343734071 130031202213