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1302424242 = 23737383137
BaseRepresentation
bin100110110100001…
…0110101010110010
310100202202000011220
41031220112222302
510131410033432
6333123245510
744163265140
oct11550265262
93322660156
101302424242
11609203679
12304219896
13179aa6542
14c4d92590
157951d72c
hex4da16ab2

1302424242 has 32 divisors (see below), whose sum is σ = 2984986752. Its totient is φ = 371119104.

The previous prime is 1302424241. The next prime is 1302424271. The reversal of 1302424242 is 2424242031.

It is a super-2 number, since 2×13024242422 = 3392617812298549128, which contains 22 as substring.

1302424242 is a modest number, since divided by 424242 gives 1302 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1302424241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25903 + ... + 57234.

It is an arithmetic number, because the mean of its divisors is an integer number (93280836).

Almost surely, 21302424242 is an apocalyptic number.

1302424242 is an abundant number, since it is smaller than the sum of its proper divisors (1682562510).

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

1302424242 is a wasteful number, since it uses less digits than its factorization.

1302424242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83522.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1302424242 is about 36089.1152842516. The cubic root of 1302424242 is about 1092.0708721730.

Adding to 1302424242 its reverse (2424242031), we get a palindrome (3726666273).

The spelling of 1302424242 in words is "one billion, three hundred two million, four hundred twenty-four thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 373 746 1119 2238 2611 5222 7833 15666 83137 166274 249411 498822 581959 1163918 1745877 3491754 31010101 62020202 93030303 186060606 217070707 434141414 651212121 1302424242