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130523342234 = 21039149342071
BaseRepresentation
bin111100110001111001…
…1000010010110011010
3110110220101200210012112
41321203303002112122
54114302433422414
6135543412112322
712300330050315
oct1714363022632
9413811623175
10130523342234
115039a02997a
12213680056a2
13c4014403ac
146462bb997c
1535ddc8cd3e
hex1e63cc259a

130523342234 has 16 divisors (see below), whose sum is σ = 196109372160. Its totient is φ = 65153640720.

The previous prime is 130523342231. The next prime is 130523342281. The reversal of 130523342234 is 432243325031.

It is a super-2 number, since 2×1305233422342 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130523342234.

It is not an unprimeable number, because it can be changed into a prime (130523342231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3081419 + ... + 3123489.

It is an arithmetic number, because the mean of its divisors is an integer number (12256835760).

Almost surely, 2130523342234 is an apocalyptic number.

130523342234 is a deficient number, since it is larger than the sum of its proper divisors (65586029926).

130523342234 is a wasteful number, since it uses less digits than its factorization.

130523342234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44605.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 130523342234 its reverse (432243325031), we get a palindrome (562766667265).

The spelling of 130523342234 in words is "one hundred thirty billion, five hundred twenty-three million, three hundred forty-two thousand, two hundred thirty-four".

Divisors: 1 2 1039 1493 2078 2986 42071 84142 1551227 3102454 43711769 62812003 87423538 125624006 65261671117 130523342234