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2122530110 = 25107218539
BaseRepresentation
bin111111010000011…
…0011110100111110
312110220220200221022
41332200303310332
513321331430420
6550341104142
7103412131301
oct17640636476
95426820838
102122530110
1199a127318
124b29b8052
1327a978a9c
14161c72b38
15c6517c25
hex7e833d3e

2122530110 has 24 divisors (see below), whose sum is σ = 3856802040. Its totient is φ = 841031984.

The previous prime is 2122530089. The next prime is 2122530119. The reversal of 2122530110 is 110352212.

It is a happy number.

It is a super-2 number, since 2×21225301102 = 9010268135713224200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122530119) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 105221 + ... + 123759.

It is an arithmetic number, because the mean of its divisors is an integer number (160700085).

Almost surely, 22122530110 is an apocalyptic number.

2122530110 is a deficient number, since it is larger than the sum of its proper divisors (1734271930).

2122530110 is a wasteful number, since it uses less digits than its factorization.

2122530110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18760 (or 18653 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 2122530110 is about 46070.9247790838. The cubic root of 2122530110 is about 1285.1425016205.

Adding to 2122530110 its reverse (110352212), we get a palindrome (2232882322).

The spelling of 2122530110 in words is "two billion, one hundred twenty-two million, five hundred thirty thousand, one hundred ten".

Divisors: 1 2 5 10 107 214 535 1070 11449 18539 22898 37078 57245 92695 114490 185390 1983673 3967346 9918365 19836730 212253011 424506022 1061265055 2122530110