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132311031012 = 22332295349791
BaseRepresentation
bin111101100111001011…
…0100001110011100100
3110122111222112210012000
41323032112201303210
54131433110443022
6140441032325300
712362535131046
oct1731626416344
9418458483160
10132311031012
1151127144a16
1221786843830
13c62790c8c4
1465923a9a96
153695bb36ac
hex1ece5a1ce4

132311031012 has 48 divisors (see below), whose sum is σ = 344526604800. Its totient is φ = 43911076320.

The previous prime is 132311031011. The next prime is 132311031119. The reversal of 132311031012 is 210130113231.

132311031012 is a `hidden beast` number, since 1 + 32 + 311 + 0 + 310 + 12 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (132311031011) 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, 2650164 + ... + 2699627.

It is an arithmetic number, because the mean of its divisors is an integer number (7177637600).

Almost surely, 2132311031012 is an apocalyptic number.

132311031012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132311031012 is an abundant number, since it is smaller than the sum of its proper divisors (212215573788).

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

132311031012 is a wasteful number, since it uses less digits than its factorization.

132311031012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5350033 (or 5350025 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 132311031012 its reverse (210130113231), we get a palindrome (342441144243).

The spelling of 132311031012 in words is "one hundred thirty-two billion, three hundred eleven million, thirty-one thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 229 458 687 916 1374 2061 2748 4122 6183 8244 12366 24732 5349791 10699582 16049373 21399164 32098746 48148119 64197492 96296238 144444357 192592476 288888714 577777428 1225102139 2450204278 3675306417 4900408556 7350612834 11025919251 14701225668 22051838502 33077757753 44103677004 66155515506 132311031012