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122554311004141 = 472607538532003
BaseRepresentation
bin11011110111011001100110…
…001011000100111111101101
3121001221002002122120110200221
4123313121212023010333231
5112030412212104113031
61112352401230251341
734546154034401542
oct3367314613047755
9531832078513627
10122554311004141
113605aa9a639785
12118b3a1a956b51
13534ca8ba51943
142239935c22bc9
15e27dbb315a11
hex6f76662c4fed

122554311004141 has 4 divisors (see below), whose sum is σ = 125161849536192. Its totient is φ = 119946772472092.

The previous prime is 122554311004127. The next prime is 122554311004201. The reversal of 122554311004141 is 141400113455221.

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-122554311004141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122554311004097 and 122554311004106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122554311008141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1303769265955 + ... + 1303769266048.

It is an arithmetic number, because the mean of its divisors is an integer number (31290462384048).

Almost surely, 2122554311004141 is an apocalyptic number.

It is an amenable number.

122554311004141 is a deficient number, since it is larger than the sum of its proper divisors (2607538532051).

122554311004141 is an equidigital number, since it uses as much as digits as its factorization.

122554311004141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607538532050.

The product of its (nonzero) digits is 19200, while the sum is 34.

Adding to 122554311004141 its reverse (141400113455221), we get a palindrome (263954424459362).

The spelling of 122554311004141 in words is "one hundred twenty-two trillion, five hundred fifty-four billion, three hundred eleven million, four thousand, one hundred forty-one".

Divisors: 1 47 2607538532003 122554311004141