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122100003133 = 1153105897661
BaseRepresentation
bin111000110110110111…
…0100011000100111101
3102200011100200211020021
41301231232203010331
54000030100100013
6132031510452141
711551515621343
oct1615556430475
9380140624207
10122100003133
11478672a55a9
121b7b7064051
13b68b2a6784
145ca41d3993
15329951da8d
hex1c6dba313d

122100003133 has 4 divisors (see below), whose sum is σ = 122205901948. Its totient is φ = 121994104320.

The previous prime is 122100003127. The next prime is 122100003187. The reversal of 122100003133 is 331300001221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 84813165529 + 37286837604 = 291227^2 + 193098^2 .

It is a cyclic number.

It is not a de Polignac number, because 122100003133 - 221 = 122097905981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122100003833) 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, 52947678 + ... + 52949983.

It is an arithmetic number, because the mean of its divisors is an integer number (30551475487).

Almost surely, 2122100003133 is an apocalyptic number.

It is an amenable number.

122100003133 is a deficient number, since it is larger than the sum of its proper divisors (105898815).

122100003133 is a wasteful number, since it uses less digits than its factorization.

122100003133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105898814.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 122100003133 its reverse (331300001221), we get a palindrome (453400004354).

The spelling of 122100003133 in words is "one hundred twenty-two billion, one hundred million, three thousand, one hundred thirty-three".

Divisors: 1 1153 105897661 122100003133