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130355446 = 2132438969
BaseRepresentation
bin1111100010100…
…01000011110110
3100002021202001111
413301101003312
5231332333241
620533545234
73142001014
oct761210366
9302252044
10130355446
1167644a81
12377a521a
1321011500
14134538b4
15b69dc81
hex7c510f6

130355446 has 24 divisors (see below), whose sum is σ = 216679320. Its totient is φ = 58758336.

The previous prime is 130355437. The next prime is 130355453. The reversal of 130355446 is 644553031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10050 + ... + 19018.

It is an arithmetic number, because the mean of its divisors is an integer number (9028305).

Almost surely, 2130355446 is an apocalyptic number.

130355446 is a deficient number, since it is larger than the sum of its proper divisors (86323874).

130355446 is a wasteful number, since it uses less digits than its factorization.

130355446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9040 (or 9027 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 130355446 is about 11417.3309490441. The cubic root of 130355446 is about 507.0409784980.

It can be divided in two parts, 13035 and 5446, that added together give a palindrome (18481).

The spelling of 130355446 in words is "one hundred thirty million, three hundred fifty-five thousand, four hundred forty-six".

Divisors: 1 2 13 26 43 86 169 338 559 1118 7267 8969 14534 17938 116597 233194 385667 771334 1515761 3031522 5013671 10027342 65177723 130355446