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10401275 = 523113421
BaseRepresentation
bin100111101011…
…010111111011
3201120102212102
4213223113323
510130320100
61010534015
7154260263
oct47532773
921512772
1010401275
1159646a5
12359730b
132202401
14154a7a3
15da6cd5
hex9eb5fb

10401275 has 12 divisors (see below), whose sum is σ = 13314624. Its totient is φ = 8052000.

The previous prime is 10401271. The next prime is 10401289. The reversal of 10401275 is 57210401.

It is not a de Polignac number, because 10401275 - 22 = 10401271 is a prime.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (10401271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5936 + ... + 7485.

It is an arithmetic number, because the mean of its divisors is an integer number (1109552).

Almost surely, 210401275 is an apocalyptic number.

10401275 is a deficient number, since it is larger than the sum of its proper divisors (2913349).

10401275 is a wasteful number, since it uses less digits than its factorization.

10401275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13462 (or 13457 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 10401275 is about 3225.1007736193. The cubic root of 10401275 is about 218.2874962857.

Adding to 10401275 its reverse (57210401), we get a palindrome (67611676).

The spelling of 10401275 in words is "ten million, four hundred one thousand, two hundred seventy-five".

Divisors: 1 5 25 31 155 775 13421 67105 335525 416051 2080255 10401275