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132221212301 = 477873574609
BaseRepresentation
bin111101100100011111…
…1111001011010001101
3110122021201112112002002
41323020333321122031
54131242112243201
6140424103242045
712360364521653
oct1731077713215
9418251475062
10132221212301
1151090477882
1221760749325
13c612122339
1465844a8dd3
15368cd7076b
hex1ec8ff968d

132221212301 has 8 divisors (see below), whose sum is σ = 135206048640. Its totient is φ = 129243526848.

The previous prime is 132221212283. The next prime is 132221212351. The reversal of 132221212301 is 103212122231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132221212301 - 226 = 132154103437 is a prime.

It is a super-2 number, since 2×1322212123012 (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 (132221212351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1750316 + ... + 1824293.

It is an arithmetic number, because the mean of its divisors is an integer number (16900756080).

Almost surely, 2132221212301 is an apocalyptic number.

It is an amenable number.

132221212301 is a deficient number, since it is larger than the sum of its proper divisors (2984836339).

132221212301 is an equidigital number, since it uses as much as digits as its factorization.

132221212301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575443.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 132221212301 its reverse (103212122231), we get a palindrome (235433334532).

The spelling of 132221212301 in words is "one hundred thirty-two billion, two hundred twenty-one million, two hundred twelve thousand, three hundred one".

Divisors: 1 47 787 36989 3574609 168006623 2813217283 132221212301