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132001231230 = 234511109199683
BaseRepresentation
bin111101011101111100…
…0101111000101111110
3110121201101121022210000
41322323320233011332
54130314303344410
6140350204255130
712352053644511
oct1727370570576
9417641538700
10132001231230
1150a88287840
12216bab414a6
13c5a869041b
1465631a4d78
1536788badc0
hex1ebbe2f17e

132001231230 has 320 divisors, whose sum is σ = 393294528000. Its totient is φ = 31501198080.

The previous prime is 132001231217. The next prime is 132001231231. The reversal of 132001231230 is 32132100231.

132001231230 is a `hidden beast` number, since 1 + 3 + 200 + 1 + 231 + 230 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132001231231) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 193266469 + ... + 193267151.

It is an arithmetic number, because the mean of its divisors is an integer number (1229045400).

Almost surely, 2132001231230 is an apocalyptic number.

132001231230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 132001231230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196647264000).

132001231230 is an abundant number, since it is smaller than the sum of its proper divisors (261293296770).

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

132001231230 is a wasteful number, since it uses less digits than its factorization.

132001231230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021 (or 1012 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 132001231230 its reverse (32132100231), we get a palindrome (164133331461).

The spelling of 132001231230 in words is "one hundred thirty-two billion, one million, two hundred thirty-one thousand, two hundred thirty".