Search a number
-
+
23051142255 = 351536742817
BaseRepresentation
bin10101011101111101…
…001000010001101111
32012111110210100120110
4111131331020101233
5334202043023010
614331201551103
71444141322241
oct253575102157
965443710513
1023051142255
119859850399
124573945493
13223485745b
141189602091
158eda63120
hex55df4846f

23051142255 has 8 divisors (see below), whose sum is σ = 36881827632. Its totient is φ = 12293942528.

The previous prime is 23051142241. The next prime is 23051142259. The reversal of 23051142255 is 55224115032.

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 23051142255 - 223 = 23042753647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23051142259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 768371394 + ... + 768371423.

It is an arithmetic number, because the mean of its divisors is an integer number (4610228454).

Almost surely, 223051142255 is an apocalyptic number.

23051142255 is a deficient number, since it is larger than the sum of its proper divisors (13830685377).

23051142255 is a wasteful number, since it uses less digits than its factorization.

23051142255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536742825.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 23051142255 its reverse (55224115032), we get a palindrome (78275257287).

The spelling of 23051142255 in words is "twenty-three billion, fifty-one million, one hundred forty-two thousand, two hundred fifty-five".

Divisors: 1 3 5 15 1536742817 4610228451 7683714085 23051142255