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130202422 = 27171972777
BaseRepresentation
bin1111100001010…
…11101100110110
3100001222222010221
413300223230312
5231312434142
620530404554
73140462620
oct760535466
9301888127
10130202422
1167550009
123773075a
1320c8996c
1413413c10
15b66d767
hex7c2bb36

130202422 has 32 divisors (see below), whose sum is σ = 237619008. Its totient is φ = 52233216.

The previous prime is 130202417. The next prime is 130202437. The reversal of 130202422 is 224202031.

It is a junction number, because it is equal to n+sod(n) for n = 130202396 and 130202405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45498 + ... + 48274.

It is an arithmetic number, because the mean of its divisors is an integer number (7425594).

Almost surely, 2130202422 is an apocalyptic number.

130202422 is a deficient number, since it is larger than the sum of its proper divisors (107416586).

130202422 is a wasteful number, since it uses less digits than its factorization.

130202422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 130202422 is about 11410.6275901021. The cubic root of 130202422 is about 506.8424960114.

Adding to 130202422 its reverse (224202031), we get a palindrome (354404453).

The spelling of 130202422 in words is "one hundred thirty million, two hundred two thousand, four hundred twenty-two".

Divisors: 1 2 7 14 17 34 119 197 238 394 1379 2758 2777 3349 5554 6698 19439 23443 38878 46886 47209 94418 330463 547069 660926 1094138 3829483 7658966 9300173 18600346 65101211 130202422