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117540673311 = 3237123992789
BaseRepresentation
bin110110101110111111…
…0000101011100011111
3102020101121111212111210
41231131332011130133
53411210403021221
6125555240315503
711330524144515
oct1553576053437
9366347455453
10117540673311
1145937711626
121a944172b93
13b112829089
1459908824b5
1530ce111276
hex1b5df8571f

117540673311 has 16 divisors (see below), whose sum is σ = 165838164480. Its totient is φ = 73897787040.

The previous prime is 117540673273. The next prime is 117540673319. The reversal of 117540673311 is 113376045711.

It is not a de Polignac number, because 117540673311 - 27 = 117540673183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117540673311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117540673319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11991496 + ... + 12001293.

It is an arithmetic number, because the mean of its divisors is an integer number (10364885280).

Almost surely, 2117540673311 is an apocalyptic number.

117540673311 is a deficient number, since it is larger than the sum of its proper divisors (48297491169).

117540673311 is a wasteful number, since it uses less digits than its factorization.

117540673311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23992886.

The product of its (nonzero) digits is 52920, while the sum is 39.

The spelling of 117540673311 in words is "one hundred seventeen billion, five hundred forty million, six hundred seventy-three thousand, three hundred eleven".

Divisors: 1 3 23 69 71 213 1633 4899 23992789 71978367 551834147 1655502441 1703488019 5110464057 39180224437 117540673311