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117816201361 = 881147190911
BaseRepresentation
bin110110110111001100…
…1001001000010010001
3102021002210222010221101
41231232121021002101
53412241421420421
6130042442024401
711340411121345
oct1555631110221
9367083863841
10117816201361
1145a691a0961
121aa004a8101
13b157939121
1459b92c5625
1530e83d9191
hex1b6e649091

117816201361 has 8 divisors (see below), whose sum is σ = 118031413248. Its totient is φ = 117601176000.

The previous prime is 117816201341. The next prime is 117816201409. The reversal of 117816201361 is 163102618711.

It is a happy number.

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 117816201361 - 27 = 117816201233 is a prime.

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 117816201361.

It is not an unprimeable number, because it can be changed into a prime (117816201301) 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, 1250496 + ... + 1341406.

It is an arithmetic number, because the mean of its divisors is an integer number (14753926656).

Almost surely, 2117816201361 is an apocalyptic number.

It is an amenable number.

117816201361 is a deficient number, since it is larger than the sum of its proper divisors (215211887).

117816201361 is an equidigital number, since it uses as much as digits as its factorization.

117816201361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93263.

The product of its (nonzero) digits is 12096, while the sum is 37.

The spelling of 117816201361 in words is "one hundred seventeen billion, eight hundred sixteen million, two hundred one thousand, three hundred sixty-one".

Divisors: 1 881 1471 90911 1295951 80092591 133730081 117816201361