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142424241142 = 294775197593
BaseRepresentation
bin1000010010100100100…
…1010111001111110110
3111121121210100002102011
42010221021113033312
54313141101204032
6145232341434434
713201256034511
oct2045111271766
9447553302364
10142424241142
1155446853417
122372970ba1a
1310579bb7601
146c7159bd78
153a88985247
hex21292573f6

142424241142 has 8 divisors (see below), whose sum is σ = 213861957336. Its totient is φ = 71136922032.

The previous prime is 142424241109. The next prime is 142424241217. The reversal of 142424241142 is 241142424241.

142424241142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37596903 + ... + 37600690.

It is an arithmetic number, because the mean of its divisors is an integer number (26732744667).

Almost surely, 2142424241142 is an apocalyptic number.

142424241142 is a deficient number, since it is larger than the sum of its proper divisors (71437716194).

142424241142 is an equidigital number, since it uses as much as digits as its factorization.

142424241142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75198542.

The product of its digits is 16384, while the sum is 31.

Adding to 142424241142 its reverse (241142424241), we get a palindrome (383566665383).

The spelling of 142424241142 in words is "one hundred forty-two billion, four hundred twenty-four million, two hundred forty-one thousand, one hundred forty-two".

Divisors: 1 2 947 1894 75197593 150395186 71212120571 142424241142