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255063023 = 1801141623
BaseRepresentation
bin11110011001111…
…11001111101111
3122202221112200122
433030333033233
51010244004043
641150515155
76214666655
oct1714771757
9582845618
10255063023
11120a81696
1271505abb
1340ac6087
1425c36dd5
15175d4368
hexf33f3ef

255063023 has 4 divisors (see below), whose sum is σ = 255206448. Its totient is φ = 254919600.

The previous prime is 255063013. The next prime is 255063047. The reversal of 255063023 is 320360552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255063023 - 214 = 255046639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255062983 and 255063001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255063013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69011 + ... + 72612.

It is an arithmetic number, because the mean of its divisors is an integer number (63801612).

Almost surely, 2255063023 is an apocalyptic number.

255063023 is a deficient number, since it is larger than the sum of its proper divisors (143425).

255063023 is a wasteful number, since it uses less digits than its factorization.

255063023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143424.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 255063023 is about 15970.6926274348. The cubic root of 255063023 is about 634.1848079830.

The spelling of 255063023 in words is "two hundred fifty-five million, sixty-three thousand, twenty-three".

Divisors: 1 1801 141623 255063023