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118341138939 = 31719344926777
BaseRepresentation
bin110111000110110101…
…1100111100111111011
3102022110101201201220220
41232031223213213323
53414330312421224
6130210513151123
711356414040532
oct1561553474773
9368411651826
10118341138939
1146208540271
121ab2825b4a3
13b20c612b8a
145a28ccd319
15312952b279
hex1b8dae79fb

118341138939 has 32 divisors (see below), whose sum is σ = 168315796800. Its totient is φ = 73701261312.

The previous prime is 118341138917. The next prime is 118341138947. The reversal of 118341138939 is 939831143811.

It is not a de Polignac number, because 118341138939 - 223 = 118332750331 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 118341138891 and 118341138900.

It is not an unprimeable number, because it can be changed into a prime (118341178939) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4406119 + ... + 4432895.

It is an arithmetic number, because the mean of its divisors is an integer number (5259868650).

Almost surely, 2118341138939 is an apocalyptic number.

118341138939 is a deficient number, since it is larger than the sum of its proper divisors (49974657861).

118341138939 is a wasteful number, since it uses less digits than its factorization.

118341138939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27439.

The product of its digits is 559872, while the sum is 51.

The spelling of 118341138939 in words is "one hundred eighteen billion, three hundred forty-one million, one hundred thirty-eight thousand, nine hundred thirty-nine".

Divisors: 1 3 17 51 193 449 579 1347 3281 7633 9843 22899 26777 80331 86657 259971 455209 1365627 1473169 4419507 5167961 12022873 15503883 36068619 87855337 204388841 263566011 613166523 2320414489 6961243467 39447046313 118341138939