Search a number
-
+
2123110230313 = 29131558860287
BaseRepresentation
bin11110111001010011001…
…110110010100100101001
321111222010012110112100211
4132321103032302210221
5234241112204332223
64303202100301121
7306250436124232
oct36712316624451
97458105415324
102123110230313
11749451414a86
122a35813a17a1
13125292c190b7
1474a8acd4089
153a36104cd0d
hex1ee533b2929

2123110230313 has 8 divisors (see below), whose sum is σ = 2213086740480. Its totient is φ = 2034251441040.

The previous prime is 2123110230299. The next prime is 2123110230337. The reversal of 2123110230313 is 3130320113212.

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 2123110230313 - 233 = 2114520295721 is a prime.

It is a super-3 number, since 3×21231102303133 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2123110230383) 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, 279426345 + ... + 279433942.

It is an arithmetic number, because the mean of its divisors is an integer number (276635842560).

Almost surely, 22123110230313 is an apocalyptic number.

It is an amenable number.

2123110230313 is a deficient number, since it is larger than the sum of its proper divisors (89976510167).

2123110230313 is a wasteful number, since it uses less digits than its factorization.

2123110230313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558860447.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2123110230313 its reverse (3130320113212), we get a palindrome (5253430343525).

The spelling of 2123110230313 in words is "two trillion, one hundred twenty-three billion, one hundred ten million, two hundred thirty thousand, three hundred thirteen".

Divisors: 1 29 131 3799 558860287 16206948323 73210697597 2123110230313