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54231161440233 = 323416177199251
BaseRepresentation
bin11000101010010101011010…
…00111010000011111101001
321010000110002212212211102110
430111022231013100133221
524102010404312041413
6311201241315152533
714265033510306231
oct1425125507203751
9233013085784373
1054231161440233
1116309340914148
1260ba4422a5749
132434c90715cbb
14d56b33406cc1
15640a24b388c3
hex3152ad1d07e9

54231161440233 has 8 divisors (see below), whose sum is σ = 72308524987296. Its totient is φ = 36153952760000.

The previous prime is 54231161440217. The next prime is 54231161440279. The reversal of 54231161440233 is 33204416113245.

54231161440233 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 54231161440233 - 24 = 54231161440217 is a prime.

It is a super-2 number, since 2×542311614402332 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54231161440191 and 54231161440200.

It is not an unprimeable number, because it can be changed into a prime (54231161442233) 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 7 ways as a sum of consecutive naturals, for example, 37897143 + ... + 39302108.

It is an arithmetic number, because the mean of its divisors is an integer number (9038565623412).

Almost surely, 254231161440233 is an apocalyptic number.

It is an amenable number.

54231161440233 is a deficient number, since it is larger than the sum of its proper divisors (18077363547063).

54231161440233 is a wasteful number, since it uses less digits than its factorization.

54231161440233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77433415.

The product of its (nonzero) digits is 207360, while the sum is 39.

Adding to 54231161440233 its reverse (33204416113245), we get a palindrome (87435577553478).

The spelling of 54231161440233 in words is "fifty-four trillion, two hundred thirty-one billion, one hundred sixty-one million, four hundred forty thousand, two hundred thirty-three".

Divisors: 1 3 234161 702483 77199251 231597753 18077053813411 54231161440233