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8101113671 = 76329182857
BaseRepresentation
bin1111000101101110…
…10010111101000111
3202220120200012210002
413202313102331013
5113042341114141
63415510551515
7404516221130
oct74267227507
922816605702
108101113671
11348795a672
1216a106859b
139c14867b1
1456bca8c87
1532631ee9b
hex1e2dd2f47

8101113671 has 8 divisors (see below), whose sum is σ = 9259929120. Its totient is φ = 6942676608.

The previous prime is 8101113611. The next prime is 8101113677. The reversal of 8101113671 is 1763111018.

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

It is not a de Polignac number, because 8101113671 - 214 = 8101097287 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 (8101113677) 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, 47126 + ... + 135731.

It is an arithmetic number, because the mean of its divisors is an integer number (1157491140).

Almost surely, 28101113671 is an apocalyptic number.

8101113671 is a deficient number, since it is larger than the sum of its proper divisors (1158815449).

8101113671 is a wasteful number, since it uses less digits than its factorization.

8101113671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189193.

The product of its (nonzero) digits is 1008, while the sum is 29.

The square root of 8101113671 is about 90006.1868484606. The cubic root of 8101113671 is about 2008.3908865302.

Adding to 8101113671 its reverse (1763111018), we get a palindrome (9864224689).

The spelling of 8101113671 in words is "eight billion, one hundred one million, one hundred thirteen thousand, six hundred seventy-one".

Divisors: 1 7 6329 44303 182857 1279999 1157301953 8101113671