Search a number
-
+
231040053200001 = 31091230993055963
BaseRepresentation
bin110100100010000100110100…
…010011001100010010000001
31010022001012202112220121201110
4310202010310103030102001
5220240330012104400001
62135214200222153533
766444043620236643
oct6442046423142201
91108035675817643
10231040053200001
1167686599914281
1221ab513a4228a9
139bbbca2a84cb6
14410a580ab2893
151ba9d36ac43d6
hexd221344cc481

231040053200001 has 16 divisors (see below), whose sum is σ = 308349212371200. Its totient is φ = 153878810401680.

The previous prime is 231040053199993. The next prime is 231040053200039. The reversal of 231040053200001 is 100002350040132.

It is not a de Polignac number, because 231040053200001 - 23 = 231040053199993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231040053200051) 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 15 ways as a sum of consecutive naturals, for example, 74075046 + ... + 77131008.

It is an arithmetic number, because the mean of its divisors is an integer number (19271825773200).

Almost surely, 2231040053200001 is an apocalyptic number.

It is an amenable number.

231040053200001 is a deficient number, since it is larger than the sum of its proper divisors (77309159171199).

231040053200001 is a wasteful number, since it uses less digits than its factorization.

231040053200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3080156.

The product of its (nonzero) digits is 720, while the sum is 21.

The spelling of 231040053200001 in words is "two hundred thirty-one trillion, forty billion, fifty-three million, two hundred thousand, one".

Divisors: 1 3 1091 3273 23099 69297 3055963 9167889 25201009 75603027 3334055633 10002166899 70589689337 211769068011 77013351066667 231040053200001