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2801275413 = 33130121241
BaseRepresentation
bin1010011011111000…
…0001001000010101
321020020002112110020
42212332001020111
521214111303123
61141545015353
7126263306466
oct24676011025
97206075406
102801275413
111208279752
12662184559
13358485921
141c8076d6d
15115ddc7e3
hexa6f81215

2801275413 has 8 divisors (see below), whose sum is σ = 3855518976. Its totient is φ = 1807274400.

The previous prime is 2801275381. The next prime is 2801275417. The reversal of 2801275413 is 3145721082.

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

It is not a de Polignac number, because 2801275413 - 25 = 2801275381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2801275417) 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, 15060528 + ... + 15060713.

It is an arithmetic number, because the mean of its divisors is an integer number (481939872).

Almost surely, 22801275413 is an apocalyptic number.

It is an amenable number.

2801275413 is a deficient number, since it is larger than the sum of its proper divisors (1054243563).

2801275413 is a wasteful number, since it uses less digits than its factorization.

2801275413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30121275.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 2801275413 is about 52927.0763692838. The cubic root of 2801275413 is about 1409.6737190806.

Adding to 2801275413 its reverse (3145721082), we get a palindrome (5946996495).

The spelling of 2801275413 in words is "two billion, eight hundred one million, two hundred seventy-five thousand, four hundred thirteen".

Divisors: 1 3 31 93 30121241 90363723 933758471 2801275413