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12301212310131 = 3191811192324543
BaseRepresentation
bin1011001100000001100101…
…1000111101101001110011
31121112222120122011212101210
42303000121120331221303
53103020340322411011
642055033211131203
72406506336263623
oct263003130755163
947488518155353
1012301212310131
113a12a077256a8
121468083143b03
136b2ccb732b64
1430754bb36883
15164eb1c4c6a6
hexb301963da73

12301212310131 has 16 divisors (see below), whose sum is σ = 17360245360640. Its totient is φ = 7726263032160.

The previous prime is 12301212310043. The next prime is 12301212310147. The reversal of 12301212310131 is 13101321210321.

12301212310131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12301212310131 - 215 = 12301212277363 is a prime.

It is a super-2 number, since 2×123012123101312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12301212310098 and 12301212310107.

It is not an unprimeable number, because it can be changed into a prime (12301212315131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 596151955 + ... + 596172588.

It is an arithmetic number, because the mean of its divisors is an integer number (1085015335040).

Almost surely, 212301212310131 is an apocalyptic number.

12301212310131 is a deficient number, since it is larger than the sum of its proper divisors (5059033050509).

12301212310131 is a wasteful number, since it uses less digits than its factorization.

12301212310131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192324746.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 12301212310131 its reverse (13101321210321), we get a palindrome (25402533520452).

The spelling of 12301212310131 in words is "twelve trillion, three hundred one billion, two hundred twelve million, three hundred ten thousand, one hundred thirty-one".

Divisors: 1 3 19 57 181 543 3439 10317 1192324543 3576973629 22654166317 67962498951 215810742283 647432226849 4100404103377 12301212310131