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2713111631 = 19971472117
BaseRepresentation
bin1010000110110110…
…1100110001001111
321000002012100110222
42201231230301033
521024024033011
61125115221555
7124143032306
oct24155546117
97002170428
102713111631
111172531a1a
126387478bb
133431276c9
141ba48743d
1510d2c4ddb
hexa1b6cc4f

2713111631 has 8 divisors (see below), whose sum is σ = 2885351280. Its totient is φ = 2543816448.

The previous prime is 2713111603. The next prime is 2713111633. The reversal of 2713111631 is 1361113172.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2713111631 is a prime.

It is a super-2 number, since 2×27131116312 = 14721949444534960322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2713111631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2713111633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 734216 + ... + 737901.

It is an arithmetic number, because the mean of its divisors is an integer number (360668910).

Almost surely, 22713111631 is an apocalyptic number.

2713111631 is a deficient number, since it is larger than the sum of its proper divisors (172239649).

2713111631 is a wasteful number, since it uses less digits than its factorization.

2713111631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472233.

The product of its digits is 756, while the sum is 26.

The square root of 2713111631 is about 52087.5381545337. The cubic root of 2713111631 is about 1394.7270408842.

The spelling of 2713111631 in words is "two billion, seven hundred thirteen million, one hundred eleven thousand, six hundred thirty-one".

Divisors: 1 19 97 1843 1472117 27970223 142795349 2713111631