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122423320341 = 3272277603901
BaseRepresentation
bin111001000000011111…
…1111001111100010101
3102200222220002001001200
41302000333321330111
54001210332222331
6132123540343113
711562523024200
oct1620077717425
9380886061050
10122423320341
1147a12855603
121b8873a4a99
13b71027982a
145cd5116937
1532b7ad65e6
hex1c80ff9f15

122423320341 has 18 divisors (see below), whose sum is σ = 205704491382. Its totient is φ = 69956182800.

The previous prime is 122423320337. The next prime is 122423320373. The reversal of 122423320341 is 143023324221.

122423320341 is a `hidden beast` number, since 1 + 224 + 233 + 203 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 122269808241 + 153512100 = 349671^2 + 12390^2 .

It is not a de Polignac number, because 122423320341 - 22 = 122423320337 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122423320301) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 138801510 + ... + 138802391.

It is an arithmetic number, because the mean of its divisors is an integer number (11428027299).

Almost surely, 2122423320341 is an apocalyptic number.

It is an amenable number.

122423320341 is a deficient number, since it is larger than the sum of its proper divisors (83281171041).

122423320341 is a wasteful number, since it uses less digits than its factorization.

122423320341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277603921 (or 277603911 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 122423320341 its reverse (143023324221), we get a palindrome (265446644562).

The spelling of 122423320341 in words is "one hundred twenty-two billion, four hundred twenty-three million, three hundred twenty thousand, three hundred forty-one".

Divisors: 1 3 7 9 21 49 63 147 441 277603901 832811703 1943227307 2498435109 5829681921 13602591149 17489045763 40807773447 122423320341