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130673850 = 2352871159
BaseRepresentation
bin1111100100111…
…10110010111010
3100002212220211020
413302132302322
5231423030400
620544443310
73144465216
oct762366272
9302786736
10130673850
116784221a
1237919536
13210c3408
14134d7946
15b7132a0
hex7c9ecba

130673850 has 24 divisors (see below), whose sum is σ = 324071520. Its totient is φ = 34846320.

The previous prime is 130673827. The next prime is 130673903. The reversal of 130673850 is 58376031.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 435430 + ... + 435729.

It is an arithmetic number, because the mean of its divisors is an integer number (13502980).

Almost surely, 2130673850 is an apocalyptic number.

130673850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130673850 is an abundant number, since it is smaller than the sum of its proper divisors (193397670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130673850 is a wasteful number, since it uses less digits than its factorization.

130673850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871174 (or 871169 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 130673850 is about 11431.2663340507. The cubic root of 130673850 is about 507.4534727258.

The spelling of 130673850 in words is "one hundred thirty million, six hundred seventy-three thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 871159 1742318 2613477 4355795 5226954 8711590 13067385 21778975 26134770 43557950 65336925 130673850