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231332051230121 = 1997375793082567
BaseRepresentation
bin110100100110010100110000…
…101111010001110110101001
31010100002010110101201110101202
4310212110300233101312221
5220310121020103330441
62140000251025253545
766504121611446132
oct6446246057216651
91110063411643352
10231332051230121
1167789410118126
1221b4184ba942b5
139c10698b30c8a
14411a761196c89
151bb27269e919b
hexd26530bd1da9

231332051230121 has 8 divisors (see below), whose sum is σ = 231454125069120. Its totient is φ = 231209983635408.

The previous prime is 231332051230109. The next prime is 231332051230169. The reversal of 231332051230121 is 121032150233132.

231332051230121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 231332051230121 - 26 = 231332051230057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231332051230421) 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, 73503980 + ... + 76586546.

It is an arithmetic number, because the mean of its divisors is an integer number (28931765633640).

Almost surely, 2231332051230121 is an apocalyptic number.

It is an amenable number.

231332051230121 is a deficient number, since it is larger than the sum of its proper divisors (122073838999).

231332051230121 is a wasteful number, since it uses less digits than its factorization.

231332051230121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122143.

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 231332051230121 in words is "two hundred thirty-one trillion, three hundred thirty-two billion, fifty-one million, two hundred thirty thousand, one hundred twenty-one".

Divisors: 1 1997 37579 3082567 75045263 6155886299 115839785293 231332051230121