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12102331014 = 234390719121
BaseRepresentation
bin10110100010101101…
…01110101010000110
31011020102200010010000
423101112232222012
5144241144043024
65320522542130
7605623054614
oct132126565206
934212603100
1012102331014
1151504a5464
122419067946
1311ab413317
1482b4586b4
154ac735cc9
hex2d15aea86

12102331014 has 40 divisors (see below), whose sum is σ = 27126545688. Its totient is φ = 4032866880.

The previous prime is 12102331013. The next prime is 12102331051. The reversal of 12102331014 is 41013320121.

12102331014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102331013) 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 19 ways as a sum of consecutive naturals, for example, 623374 + ... + 642494.

Almost surely, 212102331014 is an apocalyptic number.

12102331014 is an abundant number, since it is smaller than the sum of its proper divisors (15024214674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12102331014 is a wasteful number, since it uses less digits than its factorization.

12102331014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23042 (or 23033 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12102331014 its reverse (41013320121), we get a palindrome (53115651135).

The spelling of 12102331014 in words is "twelve billion, one hundred two million, three hundred thirty-one thousand, fourteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 3907 7814 11721 19121 23442 35163 38242 57363 70326 105489 114726 172089 210978 316467 344178 516267 632934 1032534 1548801 3097602 74705747 149411494 224117241 448234482 672351723 1344703446 2017055169 4034110338 6051165507 12102331014