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20232004232345 = 512293292433561
BaseRepresentation
bin1001001100110101000010…
…11011001110010010011001
32122122011100011100122102212
410212122201123032102121
510122440121040413340
6111010242054004505
74155466632324503
oct446324133162231
978564304318385
1020232004232345
1164a0387a3a734
122329121346735
13b39b3cc948a9
144dd33ca24d73
15251432d80a65
hex1266a16ce499

20232004232345 has 8 divisors (see below), whose sum is σ = 24298159687560. Its totient is φ = 16172433646720.

The previous prime is 20232004232273. The next prime is 20232004232347. The reversal of 20232004232345 is 54323240023202.

It can be written as a sum of positive squares in 4 ways, for example, as 4287603846409 + 15944400385936 = 2070653^2 + 3993044^2 .

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

It is not a de Polignac number, because 20232004232345 - 224 = 20231987455129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20232004232347) 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, 1646210636 + ... + 1646222925.

It is an arithmetic number, because the mean of its divisors is an integer number (3037269960945).

Almost surely, 220232004232345 is an apocalyptic number.

It is an amenable number.

20232004232345 is a deficient number, since it is larger than the sum of its proper divisors (4066155455215).

20232004232345 is a wasteful number, since it uses less digits than its factorization.

20232004232345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3292434795.

The product of its (nonzero) digits is 69120, while the sum is 32.

Adding to 20232004232345 its reverse (54323240023202), we get a palindrome (74555244255547).

The spelling of 20232004232345 in words is "twenty trillion, two hundred thirty-two billion, four million, two hundred thirty-two thousand, three hundred forty-five".

Divisors: 1 5 1229 6145 3292433561 16462167805 4046400846469 20232004232345