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130342311 = 33112319081
BaseRepresentation
bin1111100010011…
…01110110100111
3100002021002001000
413301031312213
5231331423221
620533404343
73141614511
oct761156647
9302232030
10130342311
1167636120
12377996b3
1321008538
141344cbb1
15b699e26
hex7c4dda7

130342311 has 32 divisors (see below), whose sum is σ = 219824640. Its totient is φ = 75556800.

The previous prime is 130342301. The next prime is 130342313. The reversal of 130342311 is 113243031.

130342311 is a `hidden beast` number, since 13 + 0 + 342 + 311 = 666.

It is not a de Polignac number, because 130342311 - 213 = 130334119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130342313) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2710 + ... + 16371.

It is an arithmetic number, because the mean of its divisors is an integer number (6869520).

Almost surely, 2130342311 is an apocalyptic number.

130342311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130342311 is a deficient number, since it is larger than the sum of its proper divisors (89482329).

130342311 is a wasteful number, since it uses less digits than its factorization.

130342311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19124 (or 19118 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 130342311 is about 11416.7557125481. The cubic root of 130342311 is about 507.0239476101.

Adding to 130342311 its reverse (113243031), we get a palindrome (243585342).

The spelling of 130342311 in words is "one hundred thirty million, three hundred forty-two thousand, three hundred eleven".

Divisors: 1 3 9 11 23 27 33 69 99 207 253 297 621 759 2277 6831 19081 57243 171729 209891 438863 515187 629673 1316589 1889019 3949767 4827493 5667057 11849301 14482479 43447437 130342311