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23210133211 = 143919938093
BaseRepresentation
bin10101100111011011…
…101000011011011011
32012220112221221011101
4111213123220123123
5340013243230321
614355041412231
71451111606566
oct254733503333
965815857141
1023210133211
119930573681
1245b903a077
13225b783845
1411a278b4dd
1590c9bb791
hex5676e86db

23210133211 has 8 divisors (see below), whose sum is σ = 23240787840. Its totient is φ = 23179501632.

The previous prime is 23210133161. The next prime is 23210133229. The reversal of 23210133211 is 11233101232.

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 23210133211 - 223 = 23201744603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23210130211) 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, 2863881 + ... + 2871973.

It is an arithmetic number, because the mean of its divisors is an integer number (2905098480).

Almost surely, 223210133211 is an apocalyptic number.

23210133211 is a deficient number, since it is larger than the sum of its proper divisors (30654629).

23210133211 is a wasteful number, since it uses less digits than its factorization.

23210133211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11525.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23210133211 its reverse (11233101232), we get a palindrome (34443234443).

The spelling of 23210133211 in words is "twenty-three billion, two hundred ten million, one hundred thirty-three thousand, two hundred eleven".

Divisors: 1 1439 1993 8093 2867927 11645827 16129349 23210133211