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142304510334 = 23713032600309
BaseRepresentation
bin1000010010001000000…
…0101000000101111110
3111121022110001010121210
42010202000220011332
54312414423312314
6145212423305250
713165303244220
oct2044200500576
9447273033553
10142304510334
1155395205938
12236b55ab226
131055b15608c
146c5d712410
153a7d1d4559
hex212202817e

142304510334 has 32 divisors (see below), whose sum is σ = 325517207040. Its totient is φ = 40627212192.

The previous prime is 142304510221. The next prime is 142304510351. The reversal of 142304510334 is 433015403241.

It is a super-2 number, since 2×1423045103342 (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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1245429 + ... + 1354880.

It is an arithmetic number, because the mean of its divisors is an integer number (10172412720).

Almost surely, 2142304510334 is an apocalyptic number.

142304510334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142304510334 is an abundant number, since it is smaller than the sum of its proper divisors (183212696706).

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

142304510334 is a wasteful number, since it uses less digits than its factorization.

142304510334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2601624.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 142304510334 its reverse (433015403241), we get a palindrome (575319913575).

The spelling of 142304510334 in words is "one hundred forty-two billion, three hundred four million, five hundred ten thousand, three hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 1303 2606 3909 7818 9121 18242 27363 54726 2600309 5200618 7800927 15601854 18202163 36404326 54606489 109212978 3388202627 6776405254 10164607881 20329215762 23717418389 47434836778 71152255167 142304510334