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2504124131 = 6313968501
BaseRepresentation
bin1001010101000001…
…1110011011100011
320110111221200112012
42111100132123203
520112023433011
61052252023135
7116024463305
oct22520363343
96414850465
102504124131
111075570583
1259a761aab
1330ba44672
1419a805975
15e9c92a8b
hex9541e6e3

2504124131 has 4 divisors (see below), whose sum is σ = 2508093264. Its totient is φ = 2500155000.

The previous prime is 2504124121. The next prime is 2504124143. The reversal of 2504124131 is 1314214052.

2504124131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2504124131 - 226 = 2437015267 is a prime.

It is a super-2 number, since 2×25041241312 = 12541275326913010322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2504124097 and 2504124106.

It is not an unprimeable number, because it can be changed into a prime (2504124121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1983620 + ... + 1984881.

It is an arithmetic number, because the mean of its divisors is an integer number (627023316).

Almost surely, 22504124131 is an apocalyptic number.

2504124131 is a deficient number, since it is larger than the sum of its proper divisors (3969133).

2504124131 is an equidigital number, since it uses as much as digits as its factorization.

2504124131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3969132.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2504124131 is about 50041.2243155581. The cubic root of 2504124131 is about 1357.9547058797.

Adding to 2504124131 its reverse (1314214052), we get a palindrome (3818338183).

The spelling of 2504124131 in words is "two billion, five hundred four million, one hundred twenty-four thousand, one hundred thirty-one".

Divisors: 1 631 3968501 2504124131