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130221102213 = 32372231753607
BaseRepresentation
bin111100101000111001…
…0000101010010000101
3110110010022222101211200
41321101302011102011
54113143100232323
6135453414053113
712260000051136
oct1712162052205
9413108871750
10130221102213
1150254465534
12212a294a199
13c383939b47
1464349c1c8d
1535c248a443
hex1e51c85485

130221102213 has 24 divisors (see below), whose sum is σ = 194047246848. Its totient is φ = 84088914912.

The previous prime is 130221102197. The next prime is 130221102217. The reversal of 130221102213 is 312201122031.

130221102213 is a `hidden beast` number, since 130 + 221 + 102 + 213 = 666.

It is not a de Polignac number, because 130221102213 - 24 = 130221102197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130221102217) 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, 802545 + ... + 951062.

It is an arithmetic number, because the mean of its divisors is an integer number (8085301952).

Almost surely, 2130221102213 is an apocalyptic number.

It is an amenable number.

130221102213 is a deficient number, since it is larger than the sum of its proper divisors (63826144635).

130221102213 is a wasteful number, since it uses less digits than its factorization.

130221102213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753873 (or 1753870 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 130221102213 its reverse (312201122031), we get a palindrome (442422224244).

The spelling of 130221102213 in words is "one hundred thirty billion, two hundred twenty-one million, one hundred two thousand, two hundred thirteen".

Divisors: 1 3 9 37 111 223 333 669 2007 8251 24753 74259 1753607 5260821 15782463 64883459 194650377 391054361 583951131 1173163083 3519489249 14469011357 43407034071 130221102213