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23022312033 = 371764488269
BaseRepresentation
bin10101011100001111…
…001001101001100001
32012102110112121221110
4111130033021221201
5334122202441113
614324252013533
71443341265150
oct253417115141
965373477843
1023022312033
119844549866
1245661612a9
13222b8a1a56
141185859597
158eb26abc3
hex55c3c9a61

23022312033 has 16 divisors (see below), whose sum is σ = 37145243520. Its totient is φ = 12381747456.

The previous prime is 23022312017. The next prime is 23022312043. The reversal of 23022312033 is 33021322032.

It is not a de Polignac number, because 23022312033 - 24 = 23022312017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (23022312043) 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 15 ways as a sum of consecutive naturals, for example, 32243778 + ... + 32244491.

It is an arithmetic number, because the mean of its divisors is an integer number (2321577720).

Almost surely, 223022312033 is an apocalyptic number.

It is an amenable number.

23022312033 is a deficient number, since it is larger than the sum of its proper divisors (14122931487).

23022312033 is a wasteful number, since it uses less digits than its factorization.

23022312033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64488296.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23022312033 its reverse (33021322032), we get a palindrome (56043634065).

Subtracting 23022312033 from its reverse (33021322032), we obtain a palindrome (9999009999).

The spelling of 23022312033 in words is "twenty-three billion, twenty-two million, three hundred twelve thousand, thirty-three".

Divisors: 1 3 7 17 21 51 119 357 64488269 193464807 451417883 1096300573 1354253649 3288901719 7674104011 23022312033