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23041144242 = 2321775297857
BaseRepresentation
bin10101011101010110…
…111111010110110010
32012110202222101212200
4111131112333112302
5334142013103432
614330203404030
71443660331434
oct253526772662
965422871780
1023041144242
119854141776
124570523616
13223276677c
14118815c654
158ecc3aa7c
hex55d5bf5b2

23041144242 has 24 divisors (see below), whose sum is σ = 52859096316. Its totient is φ = 7228594176.

The previous prime is 23041144237. The next prime is 23041144253. The reversal of 23041144242 is 24244114032.

23041144242 is a `hidden beast` number, since 2 + 3 + 0 + 411 + 4 + 4 + 242 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 18634707081 + 4406437161 = 136509^2 + 66381^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37648623 + ... + 37649234.

Almost surely, 223041144242 is an apocalyptic number.

23041144242 is an abundant number, since it is smaller than the sum of its proper divisors (29817952074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23041144242 is a wasteful number, since it uses less digits than its factorization.

23041144242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75297882 (or 75297879 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 23041144242 its reverse (24244114032), we get a palindrome (47285258274).

The spelling of 23041144242 in words is "twenty-three billion, forty-one million, one hundred forty-four thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 75297857 150595714 225893571 451787142 677680713 1280063569 1355361426 2560127138 3840190707 7680381414 11520572121 23041144242