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122311143223409 = 740214345441547
BaseRepresentation
bin11011110011110111001000…
…001111100111000001110001
3121001001211102212111022110202
4123303313020033213001301
5112012421210131122114
61112044544041004545
734522455102354440
oct3363671017470161
9531054385438422
10122311143223409
1135a76956782a38
1211874876483755
135332b782b285a
14222bc68974d57
15e218d8222cde
hex6f3dc83e7071

122311143223409 has 8 divisors (see below), whose sum is σ = 139818927248448. Its totient is φ = 104812050089520.

The previous prime is 122311143223403. The next prime is 122311143223421. The reversal of 122311143223409 is 904322341113221.

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 122311143223409 - 236 = 122242423746673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122311143223403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2172692627 + ... + 2172748920.

It is an arithmetic number, because the mean of its divisors is an integer number (17477365906056).

Almost surely, 2122311143223409 is an apocalyptic number.

It is an amenable number.

122311143223409 is a deficient number, since it is larger than the sum of its proper divisors (17507784025039).

122311143223409 is an equidigital number, since it uses as much as digits as its factorization.

122311143223409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4345445575.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 122311143223409 in words is "one hundred twenty-two trillion, three hundred eleven billion, one hundred forty-three million, two hundred twenty-three thousand, four hundred nine".

Divisors: 1 7 4021 28147 4345441547 30418090829 17473020460487 122311143223409