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2123000000113 = 23166363554837
BaseRepresentation
bin11110111001001100101…
…010010010111001110001
321111221211112001020221211
4132321030222102321301
5234240401000000423
64303143121520121
7306244630153336
oct36711452227161
97457745036854
102123000000113
117493a5176443
122a35504a3041
13125276133025
1474a7a3dc98d
153a35652710d
hex1ee4ca92e71

2123000000113 has 8 divisors (see below), whose sum is σ = 2215321656768. Its totient is φ = 2030679785904.

The previous prime is 2123000000111. The next prime is 2123000000119. The reversal of 2123000000113 is 3110000003212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2123000000113 - 21 = 2123000000111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2123000000093 and 2123000000102.

It is not an unprimeable number, because it can be changed into a prime (2123000000111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3548931 + ... + 4103767.

It is an arithmetic number, because the mean of its divisors is an integer number (276915207096).

Almost surely, 22123000000113 is an apocalyptic number.

2123000000113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2123000000113 is a deficient number, since it is larger than the sum of its proper divisors (92321656655).

2123000000113 is a wasteful number, since it uses less digits than its factorization.

2123000000113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721223.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 2123000000113 its reverse (3110000003212), we get a palindrome (5233000003325).

The spelling of 2123000000113 in words is "two trillion, one hundred twenty-three billion, one hundred thirteen", and thus it is an aban number.

Divisors: 1 23 166363 554837 3826349 12761251 92304347831 2123000000113