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255355203423043 = 4213172319120021
BaseRepresentation
bin111010000011111010000100…
…001100010000101101000011
31020111010201102011210221000101
4322003322010030100231003
5231432214424034014133
62303032321101303231
7104533542663055663
oct7203720414205503
91214121364727011
10255355203423043
1174400596265a69
1224781670b64b17
13ac63b7a688679
14470b38753c1a3
151e7c5951ae37d
hexe83e84310b43

255355203423043 has 8 divisors (see below), whose sum is σ = 255969829885616. Its totient is φ = 254740615264800.

The previous prime is 255355203422987. The next prime is 255355203423049. The reversal of 255355203423043 is 340324302553552.

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 255355203423043 - 245 = 220170831334211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255355203422984 and 255355203423002.

It is not an unprimeable number, because it can be changed into a prime (255355203423049) 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, 3795373 + ... + 22915393.

It is an arithmetic number, because the mean of its divisors is an integer number (31996228735702).

Almost surely, 2255355203423043 is an apocalyptic number.

255355203423043 is a deficient number, since it is larger than the sum of its proper divisors (614626462573).

255355203423043 is a wasteful number, since it uses less digits than its factorization.

255355203423043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19152165.

The product of its (nonzero) digits is 6480000, while the sum is 46.

Adding to 255355203423043 its reverse (340324302553552), we get a palindrome (595679505976595).

The spelling of 255355203423043 in words is "two hundred fifty-five trillion, three hundred fifty-five billion, two hundred three million, four hundred twenty-three thousand, forty-three".

Divisors: 1 421 31723 13355383 19120021 8049528841 606544426183 255355203423043