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255412001 = 13412272111
BaseRepresentation
bin11110011100101…
…00011100100001
3122210121021101202
433032110130201
51010341141001
641202210545
76220652255
oct1716243441
9583537352
10255412001
1112119a8a9
1271653a55
1340bb8b80
1425cc8265
151765296b
hexf394721

255412001 has 16 divisors (see below), whose sum is σ = 283143168. Its totient is φ = 228892800.

The previous prime is 255411991. The next prime is 255412021. The reversal of 255412001 is 100214552.

255412001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 255412001 - 222 = 251217697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (255412021) 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, 119936 + ... + 122046.

It is an arithmetic number, because the mean of its divisors is an integer number (17696448).

Almost surely, 2255412001 is an apocalyptic number.

It is an amenable number.

255412001 is a deficient number, since it is larger than the sum of its proper divisors (27731167).

255412001 is a wasteful number, since it uses less digits than its factorization.

255412001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 255412001 is about 15981.6144678815. The cubic root of 255412001 is about 634.4739073653.

Adding to 255412001 its reverse (100214552), we get a palindrome (355626553).

The spelling of 255412001 in words is "two hundred fifty-five million, four hundred twelve thousand, one".

Divisors: 1 13 41 227 533 2111 2951 9307 27443 86551 120991 479197 1125163 6229561 19647077 255412001