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132233144551 = 162781274213
BaseRepresentation
bin111101100100110110…
…1011010100011100111
3110122022112222202001021
41323021231122203213
54131303141111201
6140425211112011
712360601116604
oct1731155324347
9418275882037
10132233144551
1151097187742
1221764742607
13c61473c541
146585cd36ab
15368de2aea1
hex1ec9b5a8e7

132233144551 has 4 divisors (see below), whose sum is σ = 132314420392. Its totient is φ = 132151868712.

The previous prime is 132233144513. The next prime is 132233144597. The reversal of 132233144551 is 155441332231.

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

It is a cyclic number.

It is not a de Polignac number, because 132233144551 - 215 = 132233111783 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 (132233144651) 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, 40635480 + ... + 40638733.

It is an arithmetic number, because the mean of its divisors is an integer number (33078605098).

Almost surely, 2132233144551 is an apocalyptic number.

132233144551 is a deficient number, since it is larger than the sum of its proper divisors (81275841).

132233144551 is an equidigital number, since it uses as much as digits as its factorization.

132233144551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81275840.

The product of its digits is 43200, while the sum is 34.

Adding to 132233144551 its reverse (155441332231), we get a palindrome (287674476782).

The spelling of 132233144551 in words is "one hundred thirty-two billion, two hundred thirty-three million, one hundred forty-four thousand, five hundred fifty-one".

Divisors: 1 1627 81274213 132233144551