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142411544305 = 5175413096913
BaseRepresentation
bin1000010010100001100…
…0111011011011110001
3111121120220110000121221
42010220120323123301
54313124323404210
6145231205345041
713201043103502
oct2045030733361
9447526400557
10142411544305
115543a671068
1223725408181
13105773903a4
146c6da14ba9
153a877c81da
hex212863b6f1

142411544305 has 16 divisors (see below), whose sum is σ = 181280957904. Its totient is φ = 107029278720.

The previous prime is 142411544293. The next prime is 142411544323. The reversal of 142411544305 is 503445114241.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1457101584 + 140954442721 = 38172^2 + 375439^2 .

It is not a de Polignac number, because 142411544305 - 29 = 142411543793 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1502472 + ... + 1594441.

It is an arithmetic number, because the mean of its divisors is an integer number (11330059869).

Almost surely, 2142411544305 is an apocalyptic number.

It is an amenable number.

142411544305 is a deficient number, since it is larger than the sum of its proper divisors (38869413599).

142411544305 is a wasteful number, since it uses less digits than its factorization.

142411544305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097476.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 142411544305 its reverse (503445114241), we get a palindrome (645856658546).

The spelling of 142411544305 in words is "one hundred forty-two billion, four hundred eleven million, five hundred forty-four thousand, three hundred five".

Divisors: 1 5 17 85 541 2705 9197 45985 3096913 15484565 52647521 263237605 1675429933 8377149665 28482308861 142411544305