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12102313113311 = 1937113152347249
BaseRepresentation
bin1011000000011100101000…
…0100101111011011011111
31120211222012000020202222112
42300013022010233123133
53041241014124111221
641423420443104235
72356235413066421
oct260071204573337
946758160222875
1012102313113311
1139466202781a3
12143561421207b
1369a3214b6115
142dba7dd22811
1515ec2026c15b
hexb01ca12f6df

12102313113311 has 16 divisors (see below), whose sum is σ = 13199365740000. Its totient is φ = 11056753870848.

The previous prime is 12102313113287. The next prime is 12102313113337. The reversal of 12102313113311 is 11331131320121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12102313113311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102313113361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76094186 + ... + 76253063.

It is an arithmetic number, because the mean of its divisors is an integer number (824960358750).

Almost surely, 212102313113311 is an apocalyptic number.

12102313113311 is a deficient number, since it is larger than the sum of its proper divisors (1097052626689).

12102313113311 is a wasteful number, since it uses less digits than its factorization.

12102313113311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152347418.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 12102313113311 its reverse (11331131320121), we get a palindrome (23433444433432).

The spelling of 12102313113311 in words is "twelve trillion, one hundred two billion, three hundred thirteen million, one hundred thirteen thousand, three hundred eleven".

Divisors: 1 19 37 113 703 2147 4181 79439 152347249 2894597731 5636848213 17215239137 107100116047 327089543603 636963848069 12102313113311