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142321163410311 = 31725097111193013
BaseRepresentation
bin100000010111000010111010…
…011000111001101110000111
3200122220202210120201001110220
4200113002322120321232013
5122123242220313112221
61222405235002315423
741656236050526264
oct4027027230715607
9618822716631426
10142321163410311
1141391080492776
1213b669657b8b73
136154a9c501262
1427205498cc26b
15116c177b030c6
hex8170ba639b87

142321163410311 has 16 divisors (see below), whose sum is σ = 200932003106784. Its totient is φ = 89295994532864.

The previous prime is 142321163410289. The next prime is 142321163410319. The reversal of 142321163410311 is 113014361123241.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 142321163410311 - 234 = 142303983541127 is a prime.

It is a super-2 number, since 2×1423211634103112 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142321163410319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54316560 + ... + 56876453.

It is an arithmetic number, because the mean of its divisors is an integer number (12558250194174).

Almost surely, 2142321163410311 is an apocalyptic number.

142321163410311 is a deficient number, since it is larger than the sum of its proper divisors (58610839696473).

142321163410311 is a wasteful number, since it uses less digits than its factorization.

142321163410311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111218130.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 142321163410311 in words is "one hundred forty-two trillion, three hundred twenty-one billion, one hundred sixty-three million, four hundred ten thousand, three hundred eleven".

Divisors: 1 3 17 51 25097 75291 426649 1279947 111193013 333579039 1890281221 5670843663 2790611047261 8371833141783 47440387803437 142321163410311