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130143405156 = 22373148565531
BaseRepresentation
bin111100100110100100…
…1101100010001100100
3110102220220202222111220
41321031021230101210
54113013202431111
6135442000500340
712255034456122
oct1711511542144
9412826688456
10130143405156
1150214617596
122128091a6b0
13c370804a5b
146428558912
1535ba73de06
hex1e4d26c464

130143405156 has 24 divisors (see below), whose sum is σ = 307827782304. Its totient is φ = 42786872640.

The previous prime is 130143405151. The next prime is 130143405163. The reversal of 130143405156 is 651504341031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (130143405151) 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 7 ways as a sum of consecutive naturals, for example, 74281890 + ... + 74283641.

It is an arithmetic number, because the mean of its divisors is an integer number (12826157596).

Almost surely, 2130143405156 is an apocalyptic number.

It is an amenable number.

130143405156 is an abundant number, since it is smaller than the sum of its proper divisors (177684377148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130143405156 is a wasteful number, since it uses less digits than its factorization.

130143405156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148565611 (or 148565609 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 130143405156 its reverse (651504341031), we get a palindrome (781647746187).

The spelling of 130143405156 in words is "one hundred thirty billion, one hundred forty-three million, four hundred five thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 148565531 297131062 445696593 594262124 891393186 1782786372 10845283763 21690567526 32535851289 43381135052 65071702578 130143405156