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2125413120254 = 22366169901109
BaseRepresentation
bin11110111011011100011…
…111100111100011111110
321112012001200202110110212
4132323130133213203332
5234310321224322004
64304222403232422
7306361501303124
oct36733437474376
97465050673425
102125413120254
1174a42332a306
122a3b04678712
1312556c063778
1474c28ab5914
153a4482e096e
hex1eedc7e78fe

2125413120254 has 16 divisors (see below), whose sum is σ = 3331766507040. Its totient is φ = 1014964088160.

The previous prime is 2125413120251. The next prime is 2125413120287. The reversal of 2125413120254 is 4520213145212.

It is a self number, because there is not a number n which added to its sum of digits gives 2125413120254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125413120251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34920149 + ... + 34980960.

It is an arithmetic number, because the mean of its divisors is an integer number (208235406690).

Almost surely, 22125413120254 is an apocalyptic number.

2125413120254 is a deficient number, since it is larger than the sum of its proper divisors (1206353386786).

2125413120254 is a wasteful number, since it uses less digits than its factorization.

2125413120254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69901795.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 2125413120254 its reverse (4520213145212), we get a palindrome (6645626265466).

The spelling of 2125413120254 in words is "two trillion, one hundred twenty-five billion, four hundred thirteen million, one hundred twenty thousand, two hundred fifty-four".

Divisors: 1 2 23 46 661 1322 15203 30406 69901109 139802218 1607725507 3215451014 46204633049 92409266098 1062706560127 2125413120254