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1831283125342 = 21183240142061
BaseRepresentation
bin11010101001100000111…
…110101110110001011110
320111001212021021120220121
4122221200332232301132
5220000431440002332
63521140240505154
7246206621506066
oct32514076566136
96431767246817
101831283125342
11646708645790
12256ab901b1ba
131038c63b7568
14648c53c43a6
153298113c797
hex1aa60faec5e

1831283125342 has 8 divisors (see below), whose sum is σ = 2996645114232. Its totient is φ = 832401420600.

The previous prime is 1831283125291. The next prime is 1831283125363. The reversal of 1831283125342 is 2435213821381.

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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41620071009 + ... + 41620071052.

It is an arithmetic number, because the mean of its divisors is an integer number (374580639279).

Almost surely, 21831283125342 is an apocalyptic number.

1831283125342 is a deficient number, since it is larger than the sum of its proper divisors (1165361988890).

1831283125342 is a wasteful number, since it uses less digits than its factorization.

1831283125342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83240142074.

The product of its digits is 276480, while the sum is 43.

The spelling of 1831283125342 in words is "one trillion, eight hundred thirty-one billion, two hundred eighty-three million, one hundred twenty-five thousand, three hundred forty-two".

Divisors: 1 2 11 22 83240142061 166480284122 915641562671 1831283125342