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123422202241 = 1324753293179
BaseRepresentation
bin111001011110010001…
…0010101100110000001
3102210120111122111102121
41302330202111212001
54010232040432431
6132411022044241
711626342260262
oct1627442254601
9383514574377
10123422202241
1148385685338
121bb05a19681
13b83c1b4b00
145d8ba52969
153325646611
hex1cbc895981

123422202241 has 24 divisors (see below), whose sum is σ = 139065828480. Its totient is φ = 109399957056.

The previous prime is 123422202223. The next prime is 123422202269. The reversal of 123422202241 is 142202224321.

It is not a de Polignac number, because 123422202241 - 211 = 123422200193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123422202271) 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 23 ways as a sum of consecutive naturals, for example, 274390 + ... + 567568.

It is an arithmetic number, because the mean of its divisors is an integer number (5794409520).

Almost surely, 2123422202241 is an apocalyptic number.

It is an amenable number.

123422202241 is a deficient number, since it is larger than the sum of its proper divisors (15643626239).

123422202241 is a wasteful number, since it uses less digits than its factorization.

123422202241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293305 (or 293292 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 123422202241 its reverse (142202224321), we get a palindrome (265624426562).

The spelling of 123422202241 in words is "one hundred twenty-three billion, four hundred twenty-two million, two hundred two thousand, two hundred forty-one".

Divisors: 1 13 47 53 169 611 689 2491 7943 8957 32383 293179 420979 3811327 13779413 15538487 49547251 179132369 202000331 730308889 2328720797 2626004303 9494015557 123422202241