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122343313301 = 1111122119391
BaseRepresentation
bin111000111110000111…
…0101100111110010101
3102200210022112021000222
41301330032230332111
54001024342011201
6132112001444125
711560532001416
oct1617416547625
9380708467028
10122343313301
114798167a090
121b864640645
13b6c98161a1
145cc864b80d
1532b0a8091b
hex1c7c3acf95

122343313301 has 4 divisors (see below), whose sum is σ = 133465432704. Its totient is φ = 111221193900.

The previous prime is 122343313273. The next prime is 122343313331. The reversal of 122343313301 is 103313343221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122343313301 - 210 = 122343312277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122343313331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5561059685 + ... + 5561059706.

It is an arithmetic number, because the mean of its divisors is an integer number (33366358176).

Almost surely, 2122343313301 is an apocalyptic number.

122343313301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122343313301 is a deficient number, since it is larger than the sum of its proper divisors (11122119403).

122343313301 is a wasteful number, since it uses less digits than its factorization.

122343313301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11122119402.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 122343313301 its reverse (103313343221), we get a palindrome (225656656522).

The spelling of 122343313301 in words is "one hundred twenty-two billion, three hundred forty-three million, three hundred thirteen thousand, three hundred one".

Divisors: 1 11 11122119391 122343313301