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130342041 = 352512137
BaseRepresentation
bin1111100010011…
…01110010011001
3100002021001200000
413301031302121
5231331421131
620533403213
73141613644
oct761156231
9302231600
10130342041
11676359a5
1237799509
132100838b
141344ca5b
15b699ce6
hex7c4dc99

130342041 has 24 divisors (see below), whose sum is σ = 196114464. Its totient is φ = 86508000.

The previous prime is 130342039. The next prime is 130342049. The reversal of 130342041 is 140243031.

It is not a de Polignac number, because 130342041 - 21 = 130342039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130342049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59925 + ... + 62061.

It is an arithmetic number, because the mean of its divisors is an integer number (8171436).

Almost surely, 2130342041 is an apocalyptic number.

It is an amenable number.

130342041 is a deficient number, since it is larger than the sum of its proper divisors (65772423).

130342041 is an equidigital number, since it uses as much as digits as its factorization.

130342041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403 (or 2391 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 130342041 is about 11416.7438878167. The cubic root of 130342041 is about 507.0235975152.

Adding to 130342041 its reverse (140243031), we get a palindrome (270585072).

The spelling of 130342041 in words is "one hundred thirty million, three hundred forty-two thousand, forty-one".

Divisors: 1 3 9 27 81 243 251 753 2137 2259 6411 6777 19233 20331 57699 60993 173097 519291 536387 1609161 4827483 14482449 43447347 130342041