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8134334311 = 311371915313
BaseRepresentation
bin1111001001101100…
…00001011101100111
3202222220011222221011
413210312001131213
5113124342144221
63423055003051
7405401462245
oct74466013547
922886158834
108134334311
1134a468a844
1216b0209487
139c831868c
14572475795
153291d31e1
hex1e4d81767

8134334311 has 8 divisors (see below), whose sum is σ = 8458026624. Its totient is φ = 7814472960.

The previous prime is 8134334297. The next prime is 8134334317. The reversal of 8134334311 is 1134334318.

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

It is a cyclic number.

It is not a de Polignac number, because 8134334311 - 215 = 8134301543 is a prime.

It is a super-2 number, since 2×81343343112 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8134334317) 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, 953410 + ... + 961903.

It is an arithmetic number, because the mean of its divisors is an integer number (1057253328).

Almost surely, 28134334311 is an apocalyptic number.

8134334311 is a deficient number, since it is larger than the sum of its proper divisors (323692313).

8134334311 is a wasteful number, since it uses less digits than its factorization.

8134334311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915481.

The product of its digits is 10368, while the sum is 31.

The square root of 8134334311 is about 90190.5444655924. The cubic root of 8134334311 is about 2011.1324452762.

Adding to 8134334311 its reverse (1134334318), we get a palindrome (9268668629).

The spelling of 8134334311 in words is "eight billion, one hundred thirty-four million, three hundred thirty-four thousand, three hundred eleven".

Divisors: 1 31 137 4247 1915313 59374703 262397881 8134334311