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23003042255 = 55667181181
BaseRepresentation
bin10101011011000101…
…101001000111001111
32012101010021121202222
4111123011221013033
5334102234323010
614322323005555
71443015430064
oct253305510717
965333247688
1023003042255
119834688126
12455b8098bb
1322278b5b0b
141183080c6b
158e9711355
hex55b1691cf

23003042255 has 8 divisors (see below), whose sum is σ = 27604477824. Its totient is φ = 18401882400.

The previous prime is 23003042243. The next prime is 23003042267. The reversal of 23003042255 is 55224030032.

It is an interprime number because it is at equal distance from previous prime (23003042243) and next prime (23003042267).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23003042255 - 24 = 23003042239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 242765 + ... + 323945.

It is an arithmetic number, because the mean of its divisors is an integer number (3450559728).

Almost surely, 223003042255 is an apocalyptic number.

23003042255 is a deficient number, since it is larger than the sum of its proper divisors (4601435569).

23003042255 is an equidigital number, since it uses as much as digits as its factorization.

23003042255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137857.

The product of its (nonzero) digits is 7200, while the sum is 26.

Adding to 23003042255 its reverse (55224030032), we get a palindrome (78227072287).

The spelling of 23003042255 in words is "twenty-three billion, three million, forty-two thousand, two hundred fifty-five".

Divisors: 1 5 56671 81181 283355 405905 4600608451 23003042255