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2112330525 = 352263107089
BaseRepresentation
bin111110111100111…
…1001101100011101
312110012201111201220
41331321321230131
513311224034100
6545334323553
7103226341014
oct17571715435
95405644656
102112330525
119943a0208
124ab4b95b9
13278817426
14160779a7b
15c56a0aa0
hex7de79b1d

2112330525 has 24 divisors (see below), whose sum is σ = 3505698240. Its totient is φ = 1122282240.

The previous prime is 2112330499. The next prime is 2112330553. The reversal of 2112330525 is 5250332112.

It is a happy number.

It is not a de Polignac number, because 2112330525 - 210 = 2112329501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2112330495 and 2112330504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33820 + ... + 73269.

It is an arithmetic number, because the mean of its divisors is an integer number (146070760).

Almost surely, 22112330525 is an apocalyptic number.

2112330525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2112330525 is a deficient number, since it is larger than the sum of its proper divisors (1393367715).

2112330525 is a wasteful number, since it uses less digits than its factorization.

2112330525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107365 (or 107360 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2112330525 is about 45960.0970951977. The cubic root of 2112330525 is about 1283.0806584494.

Adding to 2112330525 its reverse (5250332112), we get a palindrome (7362662637).

The spelling of 2112330525 in words is "two billion, one hundred twelve million, three hundred thirty thousand, five hundred twenty-five".

Divisors: 1 3 5 15 25 75 263 789 1315 3945 6575 19725 107089 321267 535445 1606335 2677225 8031675 28164407 84493221 140822035 422466105 704110175 2112330525