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118118904709 = 1367135612979
BaseRepresentation
bin110111000000001101…
…1110111001110000101
3102021212220120001212111
41232000123313032011
53413401414422314
6130132454021021
711351045060401
oct1560033671605
9367786501774
10118118904709
1146104051413
121aa85947771
13b1a5572530
145a075a0101
153114c7dec4
hex1b806f7385

118118904709 has 8 divisors (see below), whose sum is σ = 129103556960. Its totient is φ = 107405478576.

The previous prime is 118118904697. The next prime is 118118904713. The reversal of 118118904709 is 907409811811.

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 118118904709 - 25 = 118118904677 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 (118118904209) 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, 67805619 + ... + 67807360.

It is an arithmetic number, because the mean of its divisors is an integer number (16137944620).

Almost surely, 2118118904709 is an apocalyptic number.

It is an amenable number.

118118904709 is a deficient number, since it is larger than the sum of its proper divisors (10984652251).

118118904709 is a wasteful number, since it uses less digits than its factorization.

118118904709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135613059.

The product of its (nonzero) digits is 145152, while the sum is 49.

The spelling of 118118904709 in words is "one hundred eighteen billion, one hundred eighteen million, nine hundred four thousand, seven hundred nine".

Divisors: 1 13 67 871 135612979 1762968727 9086069593 118118904709