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12310333012213 = 317115746376943
BaseRepresentation
bin1011001100100011100100…
…0001101011100011110101
31121120212010021101112112121
42303020321001223203311
53103143030222342323
642103142223315541
72410251346052035
oct263107101534365
947525107345477
1012310333012213
113a16868068115
1214699a974bbb1
136b3b231c47b2
14307b751ab8c5
1516534781ca5d
hexb323906b8f5

12310333012213 has 32 divisors (see below), whose sum is σ = 12996676288512. Its totient is φ = 11645264030400.

The previous prime is 12310333012129. The next prime is 12310333012223. The reversal of 12310333012213 is 31221033301321.

12310333012213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-12310333012213 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 (12310333012223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159954420 + ... + 160031362.

It is an arithmetic number, because the mean of its divisors is an integer number (406146134016).

Almost surely, 212310333012213 is an apocalyptic number.

It is an amenable number.

12310333012213 is a deficient number, since it is larger than the sum of its proper divisors (686343276299).

12310333012213 is a wasteful number, since it uses less digits than its factorization.

12310333012213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77665.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12310333012213 its reverse (31221033301321), we get a palindrome (43531366313534).

The spelling of 12310333012213 in words is "twelve trillion, three hundred ten billion, three hundred thirty-three million, twelve thousand, two hundred thirteen".

Divisors: 1 31 71 157 463 2201 4867 11147 14353 32873 72691 76943 345557 1019063 2253421 2385233 5161061 5462953 12080051 35624609 159992891 169351543 374481581 857683621 1104362879 2529347239 5593063613 26588192251 78409764409 173384972003 397107516523 12310333012213