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23003301255 = 3511139413947
BaseRepresentation
bin10101011011000110…
…101000010110000111
32012101010202210001120
4111123012220112013
5334102321120010
614322332325023
71443020556144
oct253306502607
965333683046
1023003301255
119834844780
12455b913773
13222797697c
14118310b3cb
158e9762e70
hex55b1a8587

23003301255 has 16 divisors (see below), whose sum is σ = 40151217024. Its totient is φ = 11153115680.

The previous prime is 23003301253. The next prime is 23003301263. The reversal of 23003301255 is 55210330032.

It is a happy number.

It is not a de Polignac number, because 23003301255 - 21 = 23003301253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23003301253) 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, 69706809 + ... + 69707138.

It is an arithmetic number, because the mean of its divisors is an integer number (2509451064).

Almost surely, 223003301255 is an apocalyptic number.

23003301255 is a deficient number, since it is larger than the sum of its proper divisors (17147915769).

23003301255 is a wasteful number, since it uses less digits than its factorization.

23003301255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139413966.

The product of its (nonzero) digits is 2700, while the sum is 24.

Adding to 23003301255 its reverse (55210330032), we get a palindrome (78213631287).

It can be divided in two parts, 2300330 and 1255, that added together give a triangular number (2301585 = T2145).

The spelling of 23003301255 in words is "twenty-three billion, three million, three hundred one thousand, two hundred fifty-five".

Divisors: 1 3 5 11 15 33 55 165 139413947 418241841 697069735 1533553417 2091209205 4600660251 7667767085 23003301255