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255050253053 = 388965582477
BaseRepresentation
bin1110110110001000101…
…1100000001011111101
3220101022220001021220122
43231202023200023331
513134320331044203
6313100220024325
724266245244411
oct3554213401375
9811286037818
10255050253053
1199191245102
124151b9920a5
131b0884640cb
14c4b7434d41
15697b39a538
hex3b622e02fd

255050253053 has 4 divisors (see below), whose sum is σ = 255115839420. Its totient is φ = 254984666688.

The previous prime is 255050253011. The next prime is 255050253067. The reversal of 255050253053 is 350352050552.

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

It can be written as a sum of positive squares in 2 ways, for example, as 219213112804 + 35837140249 = 468202^2 + 189307^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-255050253053 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 (255050258053) 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, 32787350 + ... + 32795127.

It is an arithmetic number, because the mean of its divisors is an integer number (63778959855).

Almost surely, 2255050253053 is an apocalyptic number.

It is an amenable number.

255050253053 is a deficient number, since it is larger than the sum of its proper divisors (65586367).

255050253053 is an equidigital number, since it uses as much as digits as its factorization.

255050253053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65586366.

The product of its (nonzero) digits is 112500, while the sum is 35.

The spelling of 255050253053 in words is "two hundred fifty-five billion, fifty million, two hundred fifty-three thousand, fifty-three".

Divisors: 1 3889 65582477 255050253053