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132231311300221 = 789911232984957
BaseRepresentation
bin11110000100001110000000…
…010101101001011001111101
3122100012012010102212200100021
4132010032000111221121331
5114312434211143101341
61145122120434532141
736565253106626230
oct3604160025513175
9570165112780307
10132231311300221
1139150a90a69531
12129b7392737051
1358a24890940b3
14249205b39b417
15104498e7e79d1
hex78438056967d

132231311300221 has 16 divisors (see below), whose sum is σ = 152987242821120. Its totient is φ = 111944611658880.

The previous prime is 132231311300219. The next prime is 132231311300233. The reversal of 132231311300221 is 122003113132231.

It is not a de Polignac number, because 132231311300221 - 21 = 132231311300219 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 (132231311360221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115924926 + ... + 117060031.

It is an arithmetic number, because the mean of its divisors is an integer number (9561702676320).

Almost surely, 2132231311300221 is an apocalyptic number.

It is an amenable number.

132231311300221 is a deficient number, since it is larger than the sum of its proper divisors (20755931520899).

132231311300221 is an equidigital number, since it uses as much as digits as its factorization.

132231311300221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232985964.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 132231311300221 its reverse (122003113132231), we get a palindrome (254234424432452).

The spelling of 132231311300221 in words is "one hundred thirty-two trillion, two hundred thirty-one billion, three hundred eleven million, three hundred thousand, two hundred twenty-one".

Divisors: 1 7 89 623 911 6377 81079 567553 232984957 1630894699 20735661173 145149628211 212249295827 1485745070789 18890187328603 132231311300221