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12102214011 = 361404916333
BaseRepresentation
bin10110100010101100…
…10010000101111011
31011020102110011121120
423101112102011323
5144241131322021
65320520240323
7605622056526
oct132126220573
934212404546
1012102214011
115150425568
1224190100a3
1311ab3a1ca4
1482b427bbd
154ac7112c6
hex2d159217b

12102214011 has 16 divisors (see below), whose sum is σ = 16405869600. Its totient is φ = 7933432320.

The previous prime is 12102213983. The next prime is 12102214013. The reversal of 12102214011 is 11041220121.

12102214011 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 12102214011 - 25 = 12102213979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12102214013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 732801 + ... + 749133.

It is an arithmetic number, because the mean of its divisors is an integer number (1025366850).

Almost surely, 212102214011 is an apocalyptic number.

12102214011 is a deficient number, since it is larger than the sum of its proper divisors (4303655589).

12102214011 is a wasteful number, since it uses less digits than its factorization.

12102214011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20446.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12102214011 its reverse (11041220121), we get a palindrome (23143434132).

The spelling of 12102214011 in words is "twelve billion, one hundred two million, two hundred fourteen thousand, eleven".

Divisors: 1 3 61 183 4049 12147 16333 48999 246989 740967 996313 2988939 66132317 198396951 4034071337 12102214011