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1232110242 = 2321114234373
BaseRepresentation
bin100100101110000…
…1000001010100010
310011212102200111200
41021130020022202
510010410011432
6322132222030
742350523066
oct11134101242
93155380450
101232110242
11582548730
122a476a916
13168357b1c
14b98cbaa6
157327ea7c
hex497082a2

1232110242 has 48 divisors (see below), whose sum is σ = 2914973568. Its totient is φ = 373019040.

The previous prime is 1232110237. The next prime is 1232110267. The reversal of 1232110242 is 2420112321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 279568 + ... + 283940.

It is an arithmetic number, because the mean of its divisors is an integer number (60728616).

Almost surely, 21232110242 is an apocalyptic number.

1232110242 is an abundant number, since it is smaller than the sum of its proper divisors (1682863326).

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

1232110242 is a wasteful number, since it uses less digits than its factorization.

1232110242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5815 (or 5812 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1232110242 is about 35101.4279196730. The cubic root of 1232110242 is about 1072.0536568385.

Adding to 1232110242 its reverse (2420112321), we get a palindrome (3652222563).

The spelling of 1232110242 in words is "one billion, two hundred thirty-two million, one hundred ten thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 1423 2846 4269 4373 8538 8746 12807 13119 15653 25614 26238 31306 39357 46959 48103 78714 93918 96206 140877 144309 281754 288618 432927 865854 6222779 12445558 18668337 37336674 56005011 68450569 112010022 136901138 205351707 410703414 616055121 1232110242