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10401311 = 831131109
BaseRepresentation
bin100111101011…
…011000011111
3201120102220202
4213223120133
510130320221
61010534115
7154260344
oct47533037
921512822
1010401311
115964728
12359733b
13220242b
14154a7cb
15da6d0b
hex9eb61f

10401311 has 8 divisors (see below), whose sum is σ = 10629360. Its totient is φ = 10175872.

The previous prime is 10401301. The next prime is 10401317. The reversal of 10401311 is 11310401.

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

It is a cyclic number.

It is not a de Polignac number, because 10401311 - 210 = 10400287 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10401292 and 10401301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10401317) 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, 8825 + ... + 9933.

It is an arithmetic number, because the mean of its divisors is an integer number (1328670).

Almost surely, 210401311 is an apocalyptic number.

10401311 is a deficient number, since it is larger than the sum of its proper divisors (228049).

10401311 is a wasteful number, since it uses less digits than its factorization.

10401311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 10401311 is about 3225.1063548354. The cubic root of 10401311 is about 218.2877481247.

Adding to 10401311 its reverse (11310401), we get a palindrome (21711712).

The spelling of 10401311 in words is "ten million, four hundred one thousand, three hundred eleven".

Divisors: 1 83 113 1109 9379 92047 125317 10401311