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12141242162 = 2723186120261
BaseRepresentation
bin10110100111010110…
…01010011100110010
31011100010220000011122
423103223022130302
5144331124222122
65324432542242
7606604566320
oct132353123462
934303800148
1012141242162
115170461a35
12242a0b1982
1311b64b837a
148326a6d10
154b0d70142
hex2d3aca732

12141242162 has 32 divisors (see below), whose sum is σ = 21731238144. Its totient is φ = 4974235200.

The previous prime is 12141242161. The next prime is 12141242207. The reversal of 12141242162 is 26124214121.

It is a super-2 number, since 2×121412421622 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12141242161) 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, 589112 + ... + 609372.

It is an arithmetic number, because the mean of its divisors is an integer number (679101192).

Almost surely, 212141242162 is an apocalyptic number.

12141242162 is a deficient number, since it is larger than the sum of its proper divisors (9589995982).

12141242162 is a wasteful number, since it uses less digits than its factorization.

12141242162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22154.

The product of its digits is 1536, while the sum is 26.

Adding to 12141242162 its reverse (26124214121), we get a palindrome (38265456283).

The spelling of 12141242162 in words is "twelve billion, one hundred forty-one million, two hundred forty-two thousand, one hundred sixty-two".

Divisors: 1 2 7 14 23 46 161 322 1861 3722 13027 20261 26054 40522 42803 85606 141827 283654 299621 466003 599242 932006 3262021 6524042 37705721 75411442 263940047 527880094 867231583 1734463166 6070621081 12141242162