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132131120212 = 227132172531823
BaseRepresentation
bin111101100001110100…
…0001110010001010100
3110122001110000100222001
41323003220032101110
54131101031321322
6140411124245044
712355221663550
oct1730350162124
9418043010861
10132131120212
1151044633303
1221736540784
13c5c956a500
146576536860
153684ec6827
hex1ec3a0e454

132131120212 has 216 divisors, whose sum is σ = 309881811456. Its totient is φ = 48242128896.

The previous prime is 132131120197. The next prime is 132131120227. The reversal of 132131120212 is 212021131231.

It is an interprime number because it is at equal distance from previous prime (132131120197) and next prime (132131120227).

It is a self number, because there is not a number n which added to its sum of digits gives 132131120212.

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 72479133 + ... + 72480955.

It is an arithmetic number, because the mean of its divisors is an integer number (1434638016).

Almost surely, 2132131120212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132131120212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154940905728).

132131120212 is an abundant number, since it is smaller than the sum of its proper divisors (177750691244).

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

132131120212 is a wasteful number, since it uses less digits than its factorization.

132131120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947 (or 1915 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 132131120212 its reverse (212021131231), we get a palindrome (344152251443).

The spelling of 132131120212 in words is "one hundred thirty-two billion, one hundred thirty-one million, one hundred twenty thousand, two hundred twelve".