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132232012444 = 2274722571873
BaseRepresentation
bin111101100100110100…
…1000110001010011100
3110122022110212020002101
41323021221012022130
54131302343344234
6140425130534444
712360555363160
oct1731151061234
9418273766071
10132232012444
1151096584114
1221764297424
13c61443415c
146585abaca0
15368dca5814
hex1ec9a4629c

132232012444 has 12 divisors (see below), whose sum is σ = 264464024944. Its totient is φ = 56670862464.

The previous prime is 132232012433. The next prime is 132232012453. The reversal of 132232012444 is 444210232231.

132232012444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

132232012444 is an admirable number.

It is a super-2 number, since 2×1322320124442 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 4722571873 = 132232012444 / (1 + 3 + 2 + 2 + 3 + 2 + 0 + 1 + 2 + 4 + 4 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2361285909 + ... + 2361285964.

Almost surely, 2132232012444 is an apocalyptic number.

132232012444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

132232012444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

132232012444 is a wasteful number, since it uses less digits than its factorization.

132232012444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4722571884 (or 4722571882 counting only the distinct ones).

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

Adding to 132232012444 its reverse (444210232231), we get a palindrome (576442244675).

The spelling of 132232012444 in words is "one hundred thirty-two billion, two hundred thirty-two million, twelve thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 4722571873 9445143746 18890287492 33058003111 66116006222 132232012444