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132302020221 = 3372257389111
BaseRepresentation
bin111101100110111010…
…0001001111001111101
3110122111100120222201000
41323031310021321331
54131423304121341
6140440111240513
712362365421400
oct1731564117175
9418440528630
10132302020221
115112204aa88
1221783819139
13c625aa6387
146591101d37
153694ed38b6
hex1ecdd09e7d

132302020221 has 48 divisors (see below), whose sum is σ = 228891242880. Its totient is φ = 75306792960.

The previous prime is 132302020219. The next prime is 132302020229. The reversal of 132302020221 is 122020203231.

132302020221 is a `hidden beast` number, since 13 + 230 + 202 + 0 + 221 = 666.

It is not a de Polignac number, because 132302020221 - 21 = 132302020219 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 132302020194 and 132302020203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132302020229) 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 47 ways as a sum of consecutive naturals, for example, 145456 + ... + 534566.

It is an arithmetic number, because the mean of its divisors is an integer number (4768567560).

Almost surely, 2132302020221 is an apocalyptic number.

It is an amenable number.

132302020221 is a deficient number, since it is larger than the sum of its proper divisors (96589222659).

132302020221 is a wasteful number, since it uses less digits than its factorization.

132302020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389391 (or 389378 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 132302020221 its reverse (122020203231), we get a palindrome (254322223452).

The spelling of 132302020221 in words is "one hundred thirty-two billion, three hundred two million, twenty thousand, two hundred twenty-one".

Divisors: 1 3 7 9 21 27 49 63 147 189 257 441 771 1323 1799 2313 5397 6939 12593 16191 37779 48573 113337 340011 389111 1167333 2723777 3501999 8171331 10505997 19066439 24513993 57199317 73541979 100001527 171597951 300004581 514793853 700010689 900013743 2100032067 2700041229 4900074823 6300096201 14700224469 18900288603 44100673407 132302020221