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255057011 = 11211109891
BaseRepresentation
bin11110011001111…
…01110001110011
3122202221020102222
433030331301303
51010243311021
641150431255
76214643306
oct1714756163
9582836388
10255057011
11120a78120
127150252b
1340ac3411
1425c34b3d
15175d26ab
hexf33dc73

255057011 has 8 divisors (see below), whose sum is σ = 279565248. Its totient is φ = 230769000.

The previous prime is 255056993. The next prime is 255057053. The reversal of 255057011 is 110750552.

It is a happy number.

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

It is not a de Polignac number, because 255057011 - 218 = 254794867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255057211) 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, 52625 + ... + 57266.

It is an arithmetic number, because the mean of its divisors is an integer number (34945656).

Almost surely, 2255057011 is an apocalyptic number.

255057011 is a deficient number, since it is larger than the sum of its proper divisors (24508237).

255057011 is a wasteful number, since it uses less digits than its factorization.

255057011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110113.

The product of its (nonzero) digits is 1750, while the sum is 26.

The square root of 255057011 is about 15970.5044065615. The cubic root of 255057011 is about 634.1798252288.

The spelling of 255057011 in words is "two hundred fifty-five million, fifty-seven thousand, eleven".

Divisors: 1 11 211 2321 109891 1208801 23187001 255057011