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132402231424 = 2719261107439
BaseRepresentation
bin111101101001111001…
…0011011100010000000
3110122202100011020122001
41323103302123202000
54132124432401144
6140454051153344
712365023253341
oct1732362334200
9418670136561
10132402231424
1151173676161
12217b12a5854
13c640792048
1465a054a0c8
15369dbcabd4
hex1ed3c9b880

132402231424 has 192 divisors, whose sum is σ = 286241947200. Its totient is φ = 60972963840.

The previous prime is 132402231361. The next prime is 132402231449. The reversal of 132402231424 is 424132204231.

It is a junction number, because it is equal to n+sod(n) for n = 132402231392 and 132402231401.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 301599397 + ... + 301599835.

It is an arithmetic number, because the mean of its divisors is an integer number (1490843475).

Almost surely, 2132402231424 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 132402231424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143120973600).

132402231424 is an abundant number, since it is smaller than the sum of its proper divisors (153839715776).

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

132402231424 is a wasteful number, since it uses less digits than its factorization.

132402231424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 132402231424 its reverse (424132204231), we get a palindrome (556534435655).

The spelling of 132402231424 in words is "one hundred thirty-two billion, four hundred two million, two hundred thirty-one thousand, four hundred twenty-four".