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142341303030 = 23512773715513
BaseRepresentation
bin1000010010010000110…
…0111110101011110110
3111121102000021101201020
42010210030332223312
54313003333144110
6145220220042010
713166231053443
oct2044414765366
9447360241636
10142341303030
1155403a55823
1223705993306
1310565968ac4
146c6456c9ca
153a81550d70
hex212433eaf6

142341303030 has 32 divisors (see below), whose sum is σ = 341886736224. Its totient is φ = 37927946496.

The previous prime is 142341303017. The next prime is 142341303053. The reversal of 142341303030 is 30303143241.

142341303030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1423413030302 (a number of 23 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 1819447 + ... + 1896066.

It is an arithmetic number, because the mean of its divisors is an integer number (10683960507).

Almost surely, 2142341303030 is an apocalyptic number.

142341303030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142341303030 is an abundant number, since it is smaller than the sum of its proper divisors (199545433194).

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

142341303030 is a wasteful number, since it uses less digits than its factorization.

142341303030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3716800.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 142341303030 its reverse (30303143241), we get a palindrome (172644446271).

The spelling of 142341303030 in words is "one hundred forty-two billion, three hundred forty-one million, three hundred three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 1277 2554 3831 6385 7662 12770 19155 38310 3715513 7431026 11146539 18577565 22293078 37155130 55732695 111465390 4744710101 9489420202 14234130303 23723550505 28468260606 47447101010 71170651515 142341303030