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2100113324401 = 15940313174867
BaseRepresentation
bin11110100011111000100…
…000100011100101110001
321102202202111201200001211
4132203320200203211301
5233402013002340101
64244440113000121
7304504523502301
oct36437040434561
97382674650054
102100113324401
1173a720249214
1229b023853041
131230696a1371
14739089ad601
153996714ec51
hex1e8f8823971

2100113324401 has 4 divisors (see below), whose sum is σ = 2100126658672. Its totient is φ = 2100099990132.

The previous prime is 2100113324341. The next prime is 2100113324459. The reversal of 2100113324401 is 1044233110012.

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 not a de Polignac number, because 2100113324401 - 223 = 2100104935793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100113324501) 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, 6428031 + ... + 6746836.

It is an arithmetic number, because the mean of its divisors is an integer number (525031664668).

Almost surely, 22100113324401 is an apocalyptic number.

It is an amenable number.

2100113324401 is a deficient number, since it is larger than the sum of its proper divisors (13334271).

2100113324401 is a wasteful number, since it uses less digits than its factorization.

2100113324401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13334270.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2100113324401 its reverse (1044233110012), we get a palindrome (3144346434413).

The spelling of 2100113324401 in words is "two trillion, one hundred billion, one hundred thirteen million, three hundred twenty-four thousand, four hundred one".

Divisors: 1 159403 13174867 2100113324401