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2123122341 = 32337382493
BaseRepresentation
bin111111010001100…
…0100011010100101
312110222000210022210
41332203010122211
513322004403331
6550401514033
7103420146024
oct17643043245
95428023283
102123122341
1199a4a126a
124b3042919
1327ab25512
14161d888bb
15c65d3446
hex7e8c46a5

2123122341 has 16 divisors (see below), whose sum is σ = 2961864576. Its totient is φ = 1350229056.

The previous prime is 2123122319. The next prime is 2123122349. The reversal of 2123122341 is 1432213212.

It is not a de Polignac number, because 2123122341 - 29 = 2123121829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123122349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15510 + ... + 66983.

It is an arithmetic number, because the mean of its divisors is an integer number (185116536).

Almost surely, 22123122341 is an apocalyptic number.

It is an amenable number.

2123122341 is a deficient number, since it is larger than the sum of its proper divisors (838742235).

2123122341 is a wasteful number, since it uses less digits than its factorization.

2123122341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82892.

The product of its digits is 576, while the sum is 21.

The square root of 2123122341 is about 46077.3517142641. The cubic root of 2123122341 is about 1285.2620178601.

Adding to 2123122341 its reverse (1432213212), we get a palindrome (3555335553).

The spelling of 2123122341 in words is "two billion, one hundred twenty-three million, one hundred twenty-two thousand, three hundred forty-one".

Divisors: 1 3 23 69 373 1119 8579 25737 82493 247479 1897339 5692017 30769889 92309667 707707447 2123122341