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23201330330 = 252729850177
BaseRepresentation
bin10101100110111010…
…000011010010011010
32012212221101200212202
4111212322003102122
5340004020032310
614354125010202
71450644024323
oct254672032232
965787350782
1023201330330
119926600972
1245b60b3962
1322599c0b39
1411a153944a
1590bd2d3a5
hex566e8349a

23201330330 has 16 divisors (see below), whose sum is σ = 41777746920. Its totient is φ = 9277120512.

The previous prime is 23201330311. The next prime is 23201330377. The reversal of 23201330330 is 3303310232.

It can be written as a sum of positive squares in 4 ways, for example, as 22472708281 + 728622049 = 149909^2 + 26993^2 .

It is an unprimeable number.

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, 397799 + ... + 452378.

Almost surely, 223201330330 is an apocalyptic number.

23201330330 is a deficient number, since it is larger than the sum of its proper divisors (18576416590).

23201330330 is a wasteful number, since it uses less digits than its factorization.

23201330330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852913.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 23201330330 its reverse (3303310232), we get a palindrome (26504640562).

The spelling of 23201330330 in words is "twenty-three billion, two hundred one million, three hundred thirty thousand, three hundred thirty".

Divisors: 1 2 5 10 2729 5458 13645 27290 850177 1700354 4250885 8501770 2320133033 4640266066 11600665165 23201330330