Search a number
-
+
12300031023113 = 292879314730629
BaseRepresentation
bin1011001011111101001011…
…1110101101100000001001
31121112212112022101021020202
42302333102332231200021
53103010430420214423
642054320052101545
72406435143434301
oct262772276554011
947485468337222
1012300031023113
113a12460940239
1214679b36048b5
136b2b70a91062
14307478cb8601
15164e431ab728
hexb2fd2fad809

12300031023113 has 8 divisors (see below), whose sum is σ = 12724612806600. Its totient is φ = 11875478758528.

The previous prime is 12300031023103. The next prime is 12300031023127. The reversal of 12300031023113 is 31132013000321.

It can be written as a sum of positive squares in 4 ways, for example, as 349513892809 + 11950517130304 = 591197^2 + 3456952^2 .

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 12300031023113 - 210 = 12300031022089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12300031023103) 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, 6530318 + ... + 8200311.

It is an arithmetic number, because the mean of its divisors is an integer number (1590576600825).

Almost surely, 212300031023113 is an apocalyptic number.

It is an amenable number.

12300031023113 is a deficient number, since it is larger than the sum of its proper divisors (424581783487).

12300031023113 is a wasteful number, since it uses less digits than its factorization.

12300031023113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14759451.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12300031023113 its reverse (31132013000321), we get a palindrome (43432044023434).

The spelling of 12300031023113 in words is "twelve trillion, three hundred billion, thirty-one million, twenty-three thousand, one hundred thirteen".

Divisors: 1 29 28793 834997 14730629 427188241 424139000797 12300031023113