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2124104255 = 571310942829
BaseRepresentation
bin111111010011011…
…0100001000111111
312111000212200020222
41332212310020333
513322232314010
6550434531555
7103431405530
oct17646641077
95430780228
102124104255
119a0001a69
124b3436bbb
1327b0aa430
14162162687
15c6729355
hex7e9b423f

2124104255 has 32 divisors (see below), whose sum is σ = 3165993600. Its totient is φ = 1332122112.

The previous prime is 2124104249. The next prime is 2124104263. The reversal of 2124104255 is 5524014212.

It is a cyclic number.

It is not a de Polignac number, because 2124104255 - 222 = 2119909951 is a prime.

It is a super-2 number, since 2×21241042552 = 9023637772218210050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28181 + ... + 71009.

It is an arithmetic number, because the mean of its divisors is an integer number (98937300).

Almost surely, 22124104255 is an apocalyptic number.

2124104255 is a deficient number, since it is larger than the sum of its proper divisors (1041889345).

2124104255 is a wasteful number, since it uses less digits than its factorization.

2124104255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42963.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 2124104255 is about 46088.0055437421. The cubic root of 2124104255 is about 1285.4601258133.

Adding to 2124104255 its reverse (5524014212), we get a palindrome (7648118467).

The spelling of 2124104255 in words is "two billion, one hundred twenty-four million, one hundred four thousand, two hundred fifty-five".

Divisors: 1 5 7 13 35 65 91 109 455 545 763 1417 3815 7085 9919 42829 49595 214145 299803 556777 1499015 2783885 3897439 4668361 19487195 23341805 32678527 60688693 163392635 303443465 424820851 2124104255