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10401255 = 325376247
BaseRepresentation
bin100111101011…
…010111100111
3201120102211200
4213223113213
510130320010
61010533543
7154260234
oct47532747
921512750
1010401255
115964687
1235972b3
1322023b7
14154a78b
15da6cc0
hex9eb5e7

10401255 has 24 divisors (see below), whose sum is σ = 18519072. Its totient is φ = 5396544.

The previous prime is 10401253. The next prime is 10401271. The reversal of 10401255 is 55210401.

Adding to 10401255 its reverse (55210401), we get a palindrome (65611656).

10401255 is a `hidden beast` number, since 10 + 401 + 255 = 666.

10401255 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10401255 - 21 = 10401253 is a prime.

It is a super-2 number, since 2×104012552 = 216372211150050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10401253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1459 + ... + 4788.

It is an arithmetic number, because the mean of its divisors is an integer number (771628).

Almost surely, 210401255 is an apocalyptic number.

10401255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10401255 is a deficient number, since it is larger than the sum of its proper divisors (8117817).

10401255 is a wasteful number, since it uses less digits than its factorization.

10401255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6295 (or 6292 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 10401255 is about 3225.0976729395. The cubic root of 10401255 is about 218.2873563749.

The spelling of 10401255 in words is "ten million, four hundred one thousand, two hundred fifty-five".

Divisors: 1 3 5 9 15 37 45 111 185 333 555 1665 6247 18741 31235 56223 93705 231139 281115 693417 1155695 2080251 3467085 10401255