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130204365 = 3513216571
BaseRepresentation
bin1111100001011…
…00001011001101
3100002000001210220
413300230023031
5231313014430
620530421553
73140501364
oct760541315
9302001726
10130204365
1167551515
12377318b9
1320c8a805
14134147db
15b66e110
hex7c2c2cd

130204365 has 16 divisors (see below), whose sum is σ = 208516416. Its totient is φ = 69379200.

The previous prime is 130204351. The next prime is 130204367. The reversal of 130204365 is 563402031.

It is a happy number.

It is not a de Polignac number, because 130204365 - 213 = 130196173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130204367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16530 + ... + 23100.

It is an arithmetic number, because the mean of its divisors is an integer number (13032276).

Almost surely, 2130204365 is an apocalyptic number.

130204365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130204365 is a deficient number, since it is larger than the sum of its proper divisors (78312051).

130204365 is a wasteful number, since it uses less digits than its factorization.

130204365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7900.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 130204365 is about 11410.7127297115. The cubic root of 130204365 is about 506.8450171884.

Adding to 130204365 its reverse (563402031), we get a palindrome (693606396).

The spelling of 130204365 in words is "one hundred thirty million, two hundred four thousand, three hundred sixty-five".

Divisors: 1 3 5 15 1321 3963 6571 6605 19713 19815 32855 98565 8680291 26040873 43401455 130204365