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130422213 = 32192333161
BaseRepresentation
bin1111100011000…
…01010111000101
3100002102010122100
413301201113011
5231342002323
620535222313
73142366455
oct761412705
9302363570
10130422213
1167690159
1237817999
1321035a0c
141346dd65
15b6b3943
hex7c615c5

130422213 has 24 divisors (see below), whose sum is σ = 206930880. Its totient is φ = 78788160.

The previous prime is 130422203. The next prime is 130422217. The reversal of 130422213 is 312224031.

130422213 is a `hidden beast` number, since 1 + 30 + 422 + 213 = 666.

It is not a de Polignac number, because 130422213 - 212 = 130418117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130422217) 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, 12648 + ... + 20513.

It is an arithmetic number, because the mean of its divisors is an integer number (8622120).

Almost surely, 2130422213 is an apocalyptic number.

It is an amenable number.

130422213 is a deficient number, since it is larger than the sum of its proper divisors (76508667).

130422213 is a wasteful number, since it uses less digits than its factorization.

130422213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33209 (or 33206 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 130422213 is about 11420.2545067962. The cubic root of 130422213 is about 507.1275311453.

Adding to 130422213 its reverse (312224031), we get a palindrome (442646244).

The spelling of 130422213 in words is "one hundred thirty million, four hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 3 9 19 23 57 69 171 207 437 1311 3933 33161 99483 298449 630059 762703 1890177 2288109 5670531 6864327 14491357 43474071 130422213