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132443554501 = 154138592977
BaseRepresentation
bin111101101011001000…
…0000100001011000101
3110122212012220200020101
41323112100010023011
54132221022221001
6140502125004101
712366034431646
oct1732620041305
9418765820211
10132443554501
1151194a2a865
12218030b3631
13c6491ccb7b
1465a5c256cd
1536a263ea01
hex1ed64042c5

132443554501 has 4 divisors (see below), whose sum is σ = 132452162892. Its totient is φ = 132434946112.

The previous prime is 132443554489. The next prime is 132443554513. The reversal of 132443554501 is 105455344231.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (132443554489) and next prime (132443554513).

It can be written as a sum of positive squares in 2 ways, for example, as 79577589025 + 52865965476 = 282095^2 + 229926^2 .

It is a cyclic number.

It is not a de Polignac number, because 132443554501 - 29 = 132443553989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132443554561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4281076 + ... + 4311901.

It is an arithmetic number, because the mean of its divisors is an integer number (33113040723).

Almost surely, 2132443554501 is an apocalyptic number.

It is an amenable number.

132443554501 is a deficient number, since it is larger than the sum of its proper divisors (8608391).

132443554501 is an equidigital number, since it uses as much as digits as its factorization.

132443554501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8608390.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 132443554501 its reverse (105455344231), we get a palindrome (237898898732).

The spelling of 132443554501 in words is "one hundred thirty-two billion, four hundred forty-three million, five hundred fifty-four thousand, five hundred one".

Divisors: 1 15413 8592977 132443554501