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132220203031 = 718888600433
BaseRepresentation
bin111101100100011110…
…0000011000000010111
3110122021122122020121201
41323020330003000113
54131241332444111
6140424025453331
712360353116330
oct1731074030027
9418248566551
10132220203031
115108a948574
1221760341247
13c611b5ab37
1465842c5287
15368cc216c1
hex1ec8f03017

132220203031 has 4 divisors (see below), whose sum is σ = 151108803472. Its totient is φ = 113331602592.

The previous prime is 132220203029. The next prime is 132220203067. The reversal of 132220203031 is 130302022231.

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 132220203031 - 21 = 132220203029 is a prime.

It is a super-2 number, since 2×1322202030312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132220203001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9444300210 + ... + 9444300223.

It is an arithmetic number, because the mean of its divisors is an integer number (37777200868).

Almost surely, 2132220203031 is an apocalyptic number.

132220203031 is a deficient number, since it is larger than the sum of its proper divisors (18888600441).

132220203031 is an equidigital number, since it uses as much as digits as its factorization.

132220203031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18888600440.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 132220203031 its reverse (130302022231), we get a palindrome (262522225262).

The spelling of 132220203031 in words is "one hundred thirty-two billion, two hundred twenty million, two hundred three thousand, thirty-one".

Divisors: 1 7 18888600433 132220203031