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130204395 = 3351496473
BaseRepresentation
bin1111100001011…
…00001011101011
3100002000001212000
413300230023223
5231313020040
620530422043
73140501436
oct760541353
9302001760
10130204395
1167551542
1237731923
1320c8a829
141341481d
15b66e130
hex7c2c2eb

130204395 has 32 divisors (see below), whose sum is σ = 233064000. Its totient is φ = 68965632.

The previous prime is 130204391. The next prime is 130204409. The reversal of 130204395 is 593402031.

It is not a de Polignac number, because 130204395 - 22 = 130204391 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (130204391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16879 + ... + 23351.

It is an arithmetic number, because the mean of its divisors is an integer number (7283250).

Almost surely, 2130204395 is an apocalyptic number.

130204395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130204395 is a deficient number, since it is larger than the sum of its proper divisors (102859605).

130204395 is a wasteful number, since it uses less digits than its factorization.

130204395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6636 (or 6630 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 130204395 is about 11410.7140442656. The cubic root of 130204395 is about 506.8450561153.

The spelling of 130204395 in words is "one hundred thirty million, two hundred four thousand, three hundred ninety-five".

Divisors: 1 3 5 9 15 27 45 135 149 447 745 1341 2235 4023 6473 6705 19419 20115 32365 58257 97095 174771 291285 873855 964477 2893431 4822385 8680293 14467155 26040879 43401465 130204395