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118317379801 = 3112479305849
BaseRepresentation
bin110111000110001000…
…0111111000011011001
3102022101202000122111211
41232030100333003121
53414303222123201
6130204304023121
711356005064105
oct1561420770331
9368352018454
10118317379801
11461a6092715
121ab20301aa1
13b20771470a
145a25aa6905
1531273d6651
hex1b8c43f0d9

118317379801 has 8 divisors (see below), whose sum is σ = 122144256000. Its totient is φ = 114491140320.

The previous prime is 118317379727. The next prime is 118317379811. The reversal of 118317379801 is 108973713811.

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 118317379801 - 211 = 118317377753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118317379811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233925 + ... + 539773.

It is an arithmetic number, because the mean of its divisors is an integer number (15268032000).

Almost surely, 2118317379801 is an apocalyptic number.

It is an amenable number.

118317379801 is a deficient number, since it is larger than the sum of its proper divisors (3826876199).

118317379801 is a wasteful number, since it uses less digits than its factorization.

118317379801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318359.

The product of its (nonzero) digits is 254016, while the sum is 49.

The spelling of 118317379801 in words is "one hundred eighteen billion, three hundred seventeen million, three hundred seventy-nine thousand, eight hundred one".

Divisors: 1 31 12479 305849 386849 9481319 3816689671 118317379801