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130214424 = 23317439727
BaseRepresentation
bin1111100001011…
…10101000011000
3100002000120121110
413300232220120
5231313330144
620530540320
73140542614
oct760565030
9302016543
10130214424
116755902a
12377376a0
1320c92272
1413418344
15b6720b9
hex7c2ea18

130214424 has 64 divisors (see below), whose sum is σ = 345945600. Its totient is φ = 40702464.

The previous prime is 130214419. The next prime is 130214459. The reversal of 130214424 is 424412031.

It is a self number, because there is not a number n which added to its sum of digits gives 130214424.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178749 + ... + 179475.

It is an arithmetic number, because the mean of its divisors is an integer number (5405400).

Almost surely, 2130214424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130214424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172972800).

130214424 is an abundant number, since it is smaller than the sum of its proper divisors (215731176).

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

130214424 is a wasteful number, since it uses less digits than its factorization.

130214424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192 (or 1188 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 130214424 is about 11411.1534912120. The cubic root of 130214424 is about 506.8580690364.

Adding to 130214424 its reverse (424412031), we get a palindrome (554626455).

The spelling of 130214424 in words is "one hundred thirty million, two hundred fourteen thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 439 727 878 1317 1454 1756 2181 2634 2908 3512 4362 5268 5816 7463 8724 10536 12359 14926 17448 22389 24718 29852 37077 44778 49436 59704 74154 89556 98872 148308 179112 296616 319153 638306 957459 1276612 1914918 2553224 3829836 5425601 7659672 10851202 16276803 21702404 32553606 43404808 65107212 130214424