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132400442255 = 526480088451
BaseRepresentation
bin111101101001110101…
…1100110101110001111
3110122202012210100100112
41323103223212232033
54132124003123010
6140453544550235
712365002122164
oct1732353465617
9418665710315
10132400442255
1151172663a04
12217b078237b
13c6402b6873
1465a020206b
15369d975a05
hex1ed3ae6b8f

132400442255 has 4 divisors (see below), whose sum is σ = 158880530712. Its totient is φ = 105920353800.

The previous prime is 132400442249. The next prime is 132400442257. The reversal of 132400442255 is 552244004231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 552244004231 = 5186910646899.

It is not a de Polignac number, because 132400442255 - 26 = 132400442191 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 (132400442257) 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, 13240044221 + ... + 13240044230.

It is an arithmetic number, because the mean of its divisors is an integer number (39720132678).

Almost surely, 2132400442255 is an apocalyptic number.

132400442255 is a deficient number, since it is larger than the sum of its proper divisors (26480088457).

132400442255 is an equidigital number, since it uses as much as digits as its factorization.

132400442255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26480088456.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 132400442255 its reverse (552244004231), we get a palindrome (684644446486).

The spelling of 132400442255 in words is "one hundred thirty-two billion, four hundred million, four hundred forty-two thousand, two hundred fifty-five".

Divisors: 1 5 26480088451 132400442255