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132443344231 = 1131019388159
BaseRepresentation
bin111101101011000111…
…1010000110101100111
3110122212012111222210121
41323112033100311213
54132220444003411
6140502120302411
712366032564632
oct1732617206547
9418765458717
10132443344231
11511948a6890
1221803011a07
13c649158253
1465a5bacc19
1536a25ec571
hex1ed63d0d67

132443344231 has 8 divisors (see below), whose sum is σ = 144488678400. Its totient is φ = 120398848440.

The previous prime is 132443344217. The next prime is 132443344273.

132443344231 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132443344231 - 25 = 132443344199 is a prime.

It is a super-2 number, since 2×1324433442312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132443342231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147130 + ... + 535288.

It is an arithmetic number, because the mean of its divisors is an integer number (18061084800).

Almost surely, 2132443344231 is an apocalyptic number.

132443344231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

132443344231 is a deficient number, since it is larger than the sum of its proper divisors (12045334169).

132443344231 is a wasteful number, since it uses less digits than its factorization.

132443344231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419189.

The product of its digits is 82944, while the sum is 34.

It can be divided in two parts, 132443 and 344231, that added together give a palindrome (476674).

The spelling of 132443344231 in words is "one hundred thirty-two billion, four hundred forty-three million, three hundred forty-four thousand, two hundred thirty-one".

Divisors: 1 11 31019 341209 388159 4269749 12040304021 132443344231