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12310201233311 = 197313167751263
BaseRepresentation
bin1011001100100011000100…
…1010111110111110011111
31121120211210002102110212112
42303020301022332332133
53103142243003431221
642103121155024235
72410245156002012
oct263106112767637
947524702373775
1012310201233311
113a167aa740733
12146997159b07b
136b3b01b05407
14307b618a7379
1516533ae8c15b
hexb32312bef9f

12310201233311 has 16 divisors (see below), whose sum is σ = 13235886935040. Its totient is φ = 11414732621760.

The previous prime is 12310201233289. The next prime is 12310201233353. The reversal of 12310201233311 is 11333210201321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12310201233311 is a prime.

It is a super-2 number, since 2×123102012333112 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310201233511) 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, 33693935 + ... + 34057328.

It is an arithmetic number, because the mean of its divisors is an integer number (827242933440).

Almost surely, 212310201233311 is an apocalyptic number.

12310201233311 is a deficient number, since it is larger than the sum of its proper divisors (925685701729).

12310201233311 is a wasteful number, since it uses less digits than its factorization.

12310201233311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67751486.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12310201233311 its reverse (11333210201321), we get a palindrome (23643411434632).

The spelling of 12310201233311 in words is "twelve trillion, three hundred ten billion, two hundred one million, two hundred thirty-three thousand, three hundred eleven".

Divisors: 1 19 73 131 1387 2489 9563 181697 67751263 1287273997 4945842199 8875415453 93971001781 168632893607 647905328069 12310201233311