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2568132101 = 3182842971
BaseRepresentation
bin1001100100010010…
…1001011000000101
320121222101121221202
42121010221120011
520224420211401
61102455552245
7120432522413
oct23104513005
96558347852
102568132101
1110a8709727
125b808b685
1331c0959c2
141a51082b3
151006d806b
hex99129605

2568132101 has 4 divisors (see below), whose sum is σ = 2650975104. Its totient is φ = 2485289100.

The previous prime is 2568132089. The next prime is 2568132157. The reversal of 2568132101 is 1012318652.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2568132101 - 26 = 2568132037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2568132181) 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, 41421455 + ... + 41421516.

It is an arithmetic number, because the mean of its divisors is an integer number (662743776).

Almost surely, 22568132101 is an apocalyptic number.

It is an amenable number.

2568132101 is a deficient number, since it is larger than the sum of its proper divisors (82843003).

2568132101 is an equidigital number, since it uses as much as digits as its factorization.

2568132101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82843002.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 2568132101 is about 50676.7412231686. The cubic root of 2568132101 is about 1369.4277363776.

The spelling of 2568132101 in words is "two billion, five hundred sixty-eight million, one hundred thirty-two thousand, one hundred one".

Divisors: 1 31 82842971 2568132101