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1232000242 = 21119131149151
BaseRepresentation
bin100100101101110…
…1101010011110010
310011212020002121121
41021123231103302
510010343001432
6322130012454
742346554304
oct11133552362
93155202547
101232000242
11582483020
122a471712a
13168319a35
14b989d974
157325c197
hex496ed4f2

1232000242 has 64 divisors (see below), whose sum is σ = 2166912000. Its totient is φ = 519480000.

The previous prime is 1232000213. The next prime is 1232000269. The reversal of 1232000242 is 2420002321.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 8158867 + ... + 8159017.

It is an arithmetic number, because the mean of its divisors is an integer number (33858000).

Almost surely, 21232000242 is an apocalyptic number.

1232000242 is a deficient number, since it is larger than the sum of its proper divisors (934911758).

1232000242 is a wasteful number, since it uses less digits than its factorization.

1232000242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1232000242 is about 35099.8609968758. The cubic root of 1232000242 is about 1072.0217523850.

Adding to 1232000242 its reverse (2420002321), we get a palindrome (3652002563).

The spelling of 1232000242 in words is "one billion, two hundred thirty-two million, two hundred forty-two", and thus it is an aban number.

Divisors: 1 2 11 19 22 38 131 149 151 209 262 298 302 418 1441 1639 1661 2489 2831 2869 2882 3278 3322 4978 5662 5738 19519 19781 22499 27379 31141 31559 39038 39562 44998 54758 62282 63118 214709 217591 247489 370861 375839 427481 429418 435182 494978 741722 751678 854962 2947369 4079471 4134229 4702291 5894738 8158942 8268458 9404582 32421059 56000011 64842118 112000022 616000121 1232000242