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2124140253 = 31891137441
BaseRepresentation
bin111111010011011…
…1100111011011101
312111000221111122020
41332212330323131
513322234442003
6550435410353
7103431615504
oct17646747335
95430844566
102124140253
119a0027014
124b34539b9
1327b0c0931
1416217183b
15c6734d53
hex7e9bcedd

2124140253 has 8 divisors (see below), whose sum is σ = 2832412416. Its totient is φ = 1415980800.

The previous prime is 2124140237. The next prime is 2124140261. The reversal of 2124140253 is 3520414212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2124140253 - 24 = 2124140237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124140653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38013 + ... + 75453.

It is an arithmetic number, because the mean of its divisors is an integer number (354051552).

Almost surely, 22124140253 is an apocalyptic number.

It is an amenable number.

2124140253 is a deficient number, since it is larger than the sum of its proper divisors (708272163).

2124140253 is a wasteful number, since it uses less digits than its factorization.

2124140253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56355.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2124140253 is about 46088.3960775378. The cubic root of 2124140253 is about 1285.4673874990.

Adding to 2124140253 its reverse (3520414212), we get a palindrome (5644554465).

The spelling of 2124140253 in words is "two billion, one hundred twenty-four million, one hundred forty thousand, two hundred fifty-three".

Divisors: 1 3 18911 37441 56733 112323 708046751 2124140253