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130323843 = 33136
BaseRepresentation
bin1111100010010…
…01010110000011
3100002020010201000
413301021112003
5231330330333
620533143043
73141506616
oct761112603
9302203630
10130323843
1167623261
123778aa83
1321000000
141344617d
15b694713
hex7c49583

130323843 has 28 divisors (see below), whose sum is σ = 209161720. Its totient is φ = 80199288.

The previous prime is 130323839. The next prime is 130323847. The reversal of 130323843 is 348323031.

The cubic root of 130323843 is 507.

It is a perfect power (a cube), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (130323839) and next prime (130323847).

It is not a de Polignac number, because 130323843 - 22 = 130323839 is a prime.

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

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (130323847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 10024905 + ... + 10024917.

Almost surely, 2130323843 is an apocalyptic number.

130323843 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

130323843 is a deficient number, since it is larger than the sum of its proper divisors (78837877).

130323843 is an frugal number, since it uses more digits than its factorization.

130323843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87 (or 16 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 130323843 is about 11415.9468726865.

Multiplying 130323843 by its sum of digits (27), we get a 6-th power (3518743761 = 396).

130323843 divided by its sum of digits (27) gives a 6-th power (4826809 = 136).

Adding to 130323843 its reverse (348323031), we get a palindrome (478646874).

The spelling of 130323843 in words is "one hundred thirty million, three hundred twenty-three thousand, eight hundred forty-three".

Divisors: 1 3 9 13 27 39 117 169 351 507 1521 2197 4563 6591 19773 28561 59319 85683 257049 371293 771147 1113879 3341637 4826809 10024911 14480427 43441281 130323843