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130224230242 = 22329821118903
BaseRepresentation
bin111100101000111111…
…0000000111101100010
3110110010112212022200121
41321101332000331202
54113144400331432
6135454005110454
712260035456561
oct1712176007542
9413115768617
10130224230242
1150256201687
12212a39b842a
13c384493852
146435197bd8
1535c28a7197
hex1e51f80f62

130224230242 has 32 divisors (see below), whose sum is σ = 211116430080. Its totient is φ = 60059778240.

The previous prime is 130224230239. The next prime is 130224230243. The reversal of 130224230242 is 242032422031.

It is not an unprimeable number, because it can be changed into a prime (130224230243) 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 15 ways as a sum of consecutive naturals, for example, 1035763 + ... + 1154665.

It is an arithmetic number, because the mean of its divisors is an integer number (6597388440).

Almost surely, 2130224230242 is an apocalyptic number.

130224230242 is a deficient number, since it is larger than the sum of its proper divisors (80892199838).

130224230242 is a wasteful number, since it uses less digits than its factorization.

130224230242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119778.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 130224230242 its reverse (242032422031), we get a palindrome (372256652273).

The spelling of 130224230242 in words is "one hundred thirty billion, two hundred twenty-four million, two hundred thirty thousand, two hundred forty-two".

Divisors: 1 2 23 29 46 58 667 821 1334 1642 18883 23809 37766 47618 118903 237806 547607 1095214 2734769 3448187 5469538 6896374 79308301 97619363 158616602 195238726 2245245349 2830961527 4490490698 5661923054 65112115121 130224230242