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331030231201 = 1187712139163
BaseRepresentation
bin1001101000100101111…
…00000111100010100001
31011122110001210002122101
410310102330013202201
520410422214344301
6412023450410401
732626144352605
oct4642274074241
91148401702571
10331030231201
11118430a3227a
12541a5430a01
13252a6787167
1412044327505
15892698b701
hex4d12f078a1

331030231201 has 8 divisors (see below), whose sum is σ = 331364097504. Its totient is φ = 330696459840.

The previous prime is 331030231199. The next prime is 331030231229. The reversal of 331030231201 is 102132030133.

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 331030231201 - 21 = 331030231199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331030231271) 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 7 ways as a sum of consecutive naturals, for example, 8433046 + ... + 8472208.

It is an arithmetic number, because the mean of its divisors is an integer number (41420512188).

Almost surely, 2331030231201 is an apocalyptic number.

It is an amenable number.

331030231201 is a deficient number, since it is larger than the sum of its proper divisors (333866303).

331030231201 is a wasteful number, since it uses less digits than its factorization.

331030231201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47471.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 331030231201 its reverse (102132030133), we get a palindrome (433162261334).

The spelling of 331030231201 in words is "three hundred thirty-one billion, thirty million, two hundred thirty-one thousand, two hundred one".

Divisors: 1 1187 7121 39163 8452627 46486481 278879723 331030231201