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122102030343 = 3435571699331
BaseRepresentation
bin111000110110111011…
…0010010000000000111
3102200011111111211001010
41301231312102000013
54000031104432333
6132032022133303
711551542063516
oct1615566220007
9380144454033
10122102030343
114786845a687
121b7b7881233
13b68b8363c7
145ca45a067d
1532997be563
hex1c6dd92007

122102030343 has 16 divisors (see below), whose sum is σ = 166887997056. Its totient is φ = 79365508320.

The previous prime is 122102030339. The next prime is 122102030353. The reversal of 122102030343 is 343030201221.

It is not a de Polignac number, because 122102030343 - 22 = 122102030339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122102030353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 777813 + ... + 921518.

It is an arithmetic number, because the mean of its divisors is an integer number (10430499816).

Almost surely, 2122102030343 is an apocalyptic number.

122102030343 is a deficient number, since it is larger than the sum of its proper divisors (44785966713).

122102030343 is a wasteful number, since it uses less digits than its factorization.

122102030343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699934.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 122102030343 its reverse (343030201221), we get a palindrome (465132231564).

The spelling of 122102030343 in words is "one hundred twenty-two billion, one hundred two million, thirty thousand, three hundred forty-three".

Divisors: 1 3 43 129 557 1671 23951 71853 1699331 5097993 73071233 219213699 946527367 2839582101 40700676781 122102030343