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242323001142 = 23157719357779
BaseRepresentation
bin1110000110101110010…
…0111000111100110110
3212011110220110220111020
43201223210320330312
512432234142014032
6303153250522010
723335663344615
oct3415344707466
9764426426436
10242323001142
11938500203a2
123ab69596306
1319b0a73b011
14ba2adc787c
156483d72b2c
hex386b938f36

242323001142 has 32 divisors (see below), whose sum is σ = 488412633600. Its totient is φ = 80147996448.

The previous prime is 242323001087. The next prime is 242323001143. The reversal of 242323001142 is 241100323242.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242323001143) 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, 498409 + ... + 856187.

It is an arithmetic number, because the mean of its divisors is an integer number (15262894800).

Almost surely, 2242323001142 is an apocalyptic number.

242323001142 is an abundant number, since it is smaller than the sum of its proper divisors (246089632458).

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

242323001142 is a wasteful number, since it uses less digits than its factorization.

242323001142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358660.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 242323001142 its reverse (241100323242), we get a palindrome (483423324384).

The spelling of 242323001142 in words is "two hundred forty-two billion, three hundred twenty-three million, one thousand, one hundred forty-two".

Divisors: 1 2 3 6 157 314 471 719 942 1438 2157 4314 112883 225766 338649 357779 677298 715558 1073337 2146674 56171303 112342606 168513909 257243101 337027818 514486202 771729303 1543458606 40387166857 80774333714 121161500571 242323001142