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122380777013 = 1119585553957
BaseRepresentation
bin111000111111001110…
…1100111011000110101
3102200212221000121120212
41301332131213120311
54001113434331023
6132115420435205
711561465304155
oct1617635473065
9380787017525
10122380777013
11479a0838130
121b8750a8b05
13b704502471
145ccd600765
1532b3ed0e78
hex1c7e767635

122380777013 has 8 divisors (see below), whose sum is σ = 140532949920. Its totient is φ = 105399712080.

The previous prime is 122380777007. The next prime is 122380777039. The reversal of 122380777013 is 310777083221.

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 122380777013 - 214 = 122380760629 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122380777513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292776770 + ... + 292777187.

It is an arithmetic number, because the mean of its divisors is an integer number (17566618740).

Almost surely, 2122380777013 is an apocalyptic number.

It is an amenable number.

122380777013 is a deficient number, since it is larger than the sum of its proper divisors (18152172907).

122380777013 is a wasteful number, since it uses less digits than its factorization.

122380777013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585553987.

The product of its (nonzero) digits is 98784, while the sum is 41.

The spelling of 122380777013 in words is "one hundred twenty-two billion, three hundred eighty million, seven hundred seventy-seven thousand, thirteen".

Divisors: 1 11 19 209 585553957 6441093527 11125525183 122380777013