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23300021011 = 315711316311
BaseRepresentation
bin10101101100110010…
…100001101100010011
32020010211002201001011
4111230302201230103
5340204301133021
614412012151351
71453252624261
oct255462415423
966124081034
1023300021011
119977288713
124623168557
1322742966a7
1411b06a9431
15915824de1
hex56cca1b13

23300021011 has 8 divisors (see below), whose sum is σ = 24093774848. Its totient is φ = 22508901000.

The previous prime is 23300020999. The next prime is 23300021023. The reversal of 23300021011 is 11012000332.

It is an interprime number because it is at equal distance from previous prime (23300020999) and next prime (23300021023).

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 23300021011 - 213 = 23300012819 is a prime.

It is a super-2 number, since 2×233000210112 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23300020982 and 23300021000.

It is not an unprimeable number, because it can be changed into a prime (23300021051) 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 7 ways as a sum of consecutive naturals, for example, 640455 + ... + 675856.

It is an arithmetic number, because the mean of its divisors is an integer number (3011721856).

Almost surely, 223300021011 is an apocalyptic number.

23300021011 is a deficient number, since it is larger than the sum of its proper divisors (793753837).

23300021011 is a wasteful number, since it uses less digits than its factorization.

23300021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316913.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 23300021011 its reverse (11012000332), we get a palindrome (34312021343).

The spelling of 23300021011 in words is "twenty-three billion, three hundred million, twenty-one thousand, eleven".

Divisors: 1 31 571 17701 1316311 40805641 751613581 23300021011