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2120243540254 = 27717927000529
BaseRepresentation
bin11110110110101000010…
…111001111000100011110
321111200201102021120212221
4132312220113033010132
5234214224321242004
64302005413215554
7306116416506250
oct36665027170436
97450642246787
102120243540254
11748210227344
122a2b013315ba
13124c2703baa8
14748982adcd0
153a24453d354
hex1eda85cf11e

2120243540254 has 32 divisors (see below), whose sum is σ = 3732553267200. Its totient is φ = 884537297280.

The previous prime is 2120243540249. The next prime is 2120243540297. The reversal of 2120243540254 is 4520453420212.

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 15 ways as a sum of consecutive naturals, for example, 13421739 + ... + 13578790.

It is an arithmetic number, because the mean of its divisors is an integer number (116642289600).

Almost surely, 22120243540254 is an apocalyptic number.

2120243540254 is a deficient number, since it is larger than the sum of its proper divisors (1612309726946).

2120243540254 is a wasteful number, since it uses less digits than its factorization.

2120243540254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27000688.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 2120243540254 its reverse (4520453420212), we get a palindrome (6640696960466).

The spelling of 2120243540254 in words is "two trillion, one hundred twenty billion, two hundred forty-three million, five hundred forty thousand, two hundred fifty-four".

Divisors: 1 2 7 14 71 79 142 158 497 553 994 1106 5609 11218 39263 78526 27000529 54001058 189003703 378007406 1917037559 2133041791 3834075118 4266083582 13419262913 14931292537 26838525826 29862585074 151445967161 302891934322 1060121770127 2120243540254