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132311111412 = 223191491117571
BaseRepresentation
bin111101100111001011…
…0110101011011110100
3110122111222200212110210
41323032112311123310
54131433121031122
6140441034145420
712362535614334
oct1731626653364
9418458625423
10132311111412
115112719a367
1221786882270
13c62793a38c
1465923cb0c4
153695bcc40c
hex1ece5b56f4

132311111412 has 48 divisors (see below), whose sum is σ = 310976999424. Its totient is φ = 43783068000.

The previous prime is 132311111399. The next prime is 132311111419. The reversal of 132311111412 is 214111113231.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132311111419) 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, 1066587 + ... + 1184157.

It is an arithmetic number, because the mean of its divisors is an integer number (6478687488).

Almost surely, 2132311111412 is an apocalyptic number.

132311111412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132311111412 is an abundant number, since it is smaller than the sum of its proper divisors (178665888012).

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

132311111412 is a wasteful number, since it uses less digits than its factorization.

132311111412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118260 (or 118258 counting only the distinct ones).

The product of its digits is 144, while the sum is 21.

Adding to 132311111412 its reverse (214111113231), we get a palindrome (346422224643).

The spelling of 132311111412 in words is "one hundred thirty-two billion, three hundred eleven million, one hundred eleven thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 191 382 491 573 764 982 1146 1473 1964 2292 2946 5892 93781 117571 187562 235142 281343 352713 375124 470284 562686 705426 1125372 1410852 22456061 44912122 57727361 67368183 89824244 115454722 134736366 173182083 230909444 269472732 346364166 692728332 11025925951 22051851902 33077777853 44103703804 66155555706 132311111412