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23883034221 = 331129783487
BaseRepresentation
bin10110001111100010…
…100010111001101101
32021122110010211211000
4112033202202321231
5342403024043341
614545520150513
71503562304244
oct261742427155
967573124730
1023883034221
11a146394112
124766468439
132337cc5517
141227cad95b
1594bad98b6
hex58f8a2e6d

23883034221 has 16 divisors (see below), whose sum is σ = 35413657600. Its totient is φ = 15907899744.

The previous prime is 23883034141. The next prime is 23883034247. The reversal of 23883034221 is 12243038832.

23883034221 is a `hidden beast` number, since 238 + 83 + 0 + 342 + 2 + 1 = 666.

It is not a de Polignac number, because 23883034221 - 27 = 23883034093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23883034261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361261 + ... + 422226.

It is an arithmetic number, because the mean of its divisors is an integer number (2213353600).

Almost surely, 223883034221 is an apocalyptic number.

It is an amenable number.

23883034221 is a deficient number, since it is larger than the sum of its proper divisors (11530623379).

23883034221 is a wasteful number, since it uses less digits than its factorization.

23883034221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784625 (or 784619 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 23883034221 in words is "twenty-three billion, eight hundred eighty-three million, thirty-four thousand, two hundred twenty-one".

Divisors: 1 3 9 27 1129 3387 10161 30483 783487 2350461 7051383 21154149 884556823 2653670469 7961011407 23883034221