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20120414112342 = 23289112911124499
BaseRepresentation
bin1001001001100101001100…
…01000101100101001010110
32122020111022020212012111100
410210302212020230221112
510114123102003043332
6110443105102250530
74144436422053615
oct444624610545126
978214266765440
1020120414112342
116458024256965
12230b579b86a46
13b2c468210c9b
144d7b9459d87c
1524d5a138b67c
hex124ca622ca56

20120414112342 has 48 divisors (see below), whose sum is σ = 44123104350000. Its totient is φ = 6625573016832.

The previous prime is 20120414112341. The next prime is 20120414112353. The reversal of 20120414112342 is 24321141402102.

20120414112342 is a `hidden beast` number, since 2 + 0 + 1 + 2 + 0 + 414 + 11 + 234 + 2 = 666.

It is a super-2 number, since 2×201204141123422 (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 (20120414112341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3753592 + ... + 7370907.

It is an arithmetic number, because the mean of its divisors is an integer number (919231340625).

Almost surely, 220120414112342 is an apocalyptic number.

20120414112342 is an abundant number, since it is smaller than the sum of its proper divisors (24002690237658).

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

20120414112342 is a wasteful number, since it uses less digits than its factorization.

20120414112342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11125725 (or 11125722 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 20120414112342 its reverse (24321141402102), we get a palindrome (44441555514444).

The spelling of 20120414112342 in words is "twenty trillion, one hundred twenty billion, four hundred fourteen million, one hundred twelve thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 89 178 267 534 801 1129 1602 2258 3387 6774 10161 20322 100481 200962 301443 602886 904329 1808658 11124499 22248998 33373497 66746994 100120491 200240982 990080411 1980160822 2970241233 5940482466 8910723699 12559559371 17821447398 25119118742 37678678113 75357356226 113036034339 226072068678 1117800784019 2235601568038 3353402352057 6706804704114 10060207056171 20120414112342