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122304023141 = 751162854891
BaseRepresentation
bin111000111100111100…
…0110100101001100101
3102200200120121010001212
41301321320310221211
54000434312220031
6132104035401205
711556544021016
oct1617170645145
9380616533055
10122304023141
1147961483883
121b853453205
13b6c163a781
145cc334100d
1532ac3be12b
hex1c79e34a65

122304023141 has 4 divisors (see below), whose sum is σ = 122466878784. Its totient is φ = 122141167500.

The previous prime is 122304023111. The next prime is 122304023189. The reversal of 122304023141 is 141320403221.

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 a de Polignac number, because none of the positive numbers 2k-122304023141 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 (122304023111) 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, 81426695 + ... + 81428196.

It is an arithmetic number, because the mean of its divisors is an integer number (30616719696).

Almost surely, 2122304023141 is an apocalyptic number.

It is an amenable number.

122304023141 is a deficient number, since it is larger than the sum of its proper divisors (162855643).

122304023141 is an equidigital number, since it uses as much as digits as its factorization.

122304023141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162855642.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 122304023141 its reverse (141320403221), we get a palindrome (263624426362).

The spelling of 122304023141 in words is "one hundred twenty-two billion, three hundred four million, twenty-three thousand, one hundred forty-one".

Divisors: 1 751 162854891 122304023141