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3132330130221 = 31440172502607
BaseRepresentation
bin101101100101001101011…
…011001011101100101101
3102002110002110202101211020
4231211031123023230231
5402310003003131341
610354550025244353
7442206026543025
oct55451533135455
912073073671736
103132330130221
11aa8460776166
124270970336b9
131994ba398bc6
14ab869a34a85
155672be2b566
hex2d94d6cbb2d

3132330130221 has 8 divisors (see below), whose sum is σ = 4176730241664. Its totient is φ = 2088075052800.

The previous prime is 3132330130199. The next prime is 3132330130247. The reversal of 3132330130221 is 1220310332313.

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

It is not a de Polignac number, because 3132330130221 - 211 = 3132330128173 is a prime.

It is a super-2 number, since 2×31323301302212 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3132330130191 and 3132330130200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3132330130271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36208101 + ... + 36294506.

It is an arithmetic number, because the mean of its divisors is an integer number (522091280208).

Almost surely, 23132330130221 is an apocalyptic number.

It is an amenable number.

3132330130221 is a deficient number, since it is larger than the sum of its proper divisors (1044400111443).

3132330130221 is a wasteful number, since it uses less digits than its factorization.

3132330130221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72517011.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 3132330130221 its reverse (1220310332313), we get a palindrome (4352640462534).

The spelling of 3132330130221 in words is "three trillion, one hundred thirty-two billion, three hundred thirty million, one hundred thirty thousand, two hundred twenty-one".

Divisors: 1 3 14401 43203 72502607 217507821 1044110043407 3132330130221