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23255323253 = 2343179131363
BaseRepresentation
bin10101101010001000…
…000001001001110101
32020000200222211020122
4111222020001021311
5340111330321003
614403334141325
71452200662151
oct255210011165
966020884218
1023255323253
119954029618
1246101b1845
132267c46806
1411a8792061
15911946238
hex56a201275

23255323253 has 16 divisors (see below), whose sum is σ = 24969669120. Its totient is φ = 21605370864.

The previous prime is 23255323237. The next prime is 23255323291. The reversal of 23255323253 is 35232355232.

It is a cyclic number.

It is not a de Polignac number, because 23255323253 - 24 = 23255323237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23255323453) 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, 111350 + ... + 242712.

It is an arithmetic number, because the mean of its divisors is an integer number (1560604320).

Almost surely, 223255323253 is an apocalyptic number.

23255323253 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23255323253 is a deficient number, since it is larger than the sum of its proper divisors (1714345867).

23255323253 is a wasteful number, since it uses less digits than its factorization.

23255323253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131608.

The product of its digits is 162000, while the sum is 35.

Adding to 23255323253 its reverse (35232355232), we get a palindrome (58487678485).

The spelling of 23255323253 in words is "twenty-three billion, two hundred fifty-five million, three hundred twenty-three thousand, two hundred fifty-three".

Divisors: 1 23 43 179 989 4117 7697 131363 177031 3021349 5648609 23513977 129918007 540821471 1011101011 23255323253