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3122001213103 = 15831972205441
BaseRepresentation
bin101101011011100101110…
…001011111011010101111
3102001110102122002001020101
4231123211301133122233
5402122324302304403
610350121052531531
7441362046313033
oct55334561373257
912043378061211
103122001213103
11aa4040326923
12425093a80ba7
131985324c7826
14ab169d321c3
155632524b71d
hex2d6e5c5f6af

3122001213103 has 4 divisors (see below), whose sum is σ = 3123973420128. Its totient is φ = 3120029006080.

The previous prime is 3122001213053. The next prime is 3122001213119. The reversal of 3122001213103 is 3013121002213.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3122001213103 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 (3122001213203) 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, 986101138 + ... + 986104303.

It is an arithmetic number, because the mean of its divisors is an integer number (780993355032).

Almost surely, 23122001213103 is an apocalyptic number.

3122001213103 is a deficient number, since it is larger than the sum of its proper divisors (1972207025).

3122001213103 is a wasteful number, since it uses less digits than its factorization.

3122001213103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972207024.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3122001213103 its reverse (3013121002213), we get a palindrome (6135122215316).

The spelling of 3122001213103 in words is "three trillion, one hundred twenty-two billion, one million, two hundred thirteen thousand, one hundred three".

Divisors: 1 1583 1972205441 3122001213103