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10401243 = 314923269
BaseRepresentation
bin100111101011…
…010111011011
3201120102211020
4213223113123
510130314433
61010533523
7154260216
oct47532733
921512736
1010401243
115964676
1235972a3
1322023a8
14154a77d
15da6cb3
hex9eb5db

10401243 has 8 divisors (see below), whose sum is σ = 13962000. Its totient is φ = 6887328.

The previous prime is 10401239. The next prime is 10401253. The reversal of 10401243 is 34210401.

10401243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10401243 - 22 = 10401239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10401203) 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, 11188 + ... + 12081.

It is an arithmetic number, because the mean of its divisors is an integer number (1745250).

Almost surely, 210401243 is an apocalyptic number.

10401243 is a deficient number, since it is larger than the sum of its proper divisors (3560757).

10401243 is a wasteful number, since it uses less digits than its factorization.

10401243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23421.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 10401243 is about 3225.0958125302. The cubic root of 10401243 is about 218.2872724283.

Adding to 10401243 its reverse (34210401), we get a palindrome (44611644).

The spelling of 10401243 in words is "ten million, four hundred one thousand, two hundred forty-three".

Divisors: 1 3 149 447 23269 69807 3467081 10401243