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23884435213 = 531274318233
BaseRepresentation
bin10110001111100111…
…111000111100001101
32021122112210000121121
4112033213320330031
5342403403411323
614550010200541
71503610230622
oct261747707415
967575700547
1023884435213
11a147160761
124766a23151
132338396102
141228156349
1594bcb4a5d
hex58f9f8f0d

23884435213 has 16 divisors (see below), whose sum is σ = 24586592256. Its totient is φ = 23192507520.

The previous prime is 23884435207. The next prime is 23884435301. The reversal of 23884435213 is 31253448832.

It is a cyclic number.

It is not a de Polignac number, because 23884435213 - 229 = 23347564301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23884435213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23884435313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2896945 + ... + 2905177.

It is an arithmetic number, because the mean of its divisors is an integer number (1536662016).

Almost surely, 223884435213 is an apocalyptic number.

It is an amenable number.

23884435213 is a deficient number, since it is larger than the sum of its proper divisors (702157043).

23884435213 is a wasteful number, since it uses less digits than its factorization.

23884435213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8844.

The product of its digits is 552960, while the sum is 43.

The spelling of 23884435213 in words is "twenty-three billion, eight hundred eighty-four million, four hundred thirty-five thousand, two hundred thirteen".

Divisors: 1 53 127 431 6731 8233 22843 54737 436349 1045591 2901061 3548423 55416323 188066419 450649721 23884435213