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10831303 = 72221047
BaseRepresentation
bin101001010100…
…010111000111
3202101021202101
4221110113013
510233100203
61024052531
7161031100
oct51242707
922337671
1010831303
11612879a
123764147
132323072
14161d3a7
15e3e41d
hexa545c7

10831303 has 6 divisors (see below), whose sum is σ = 12599736. Its totient is φ = 9283932.

The previous prime is 10831283. The next prime is 10831309. The reversal of 10831303 is 30313801.

10831303 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-10831303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10831309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110475 + ... + 110572.

It is an arithmetic number, because the mean of its divisors is an integer number (2099956).

Almost surely, 210831303 is an apocalyptic number.

10831303 is a deficient number, since it is larger than the sum of its proper divisors (1768433).

10831303 is an equidigital number, since it uses as much as digits as its factorization.

10831303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221061 (or 221054 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 10831303 is about 3291.0944987952. The cubic root of 10831303 is about 221.2552417710.

The spelling of 10831303 in words is "ten million, eight hundred thirty-one thousand, three hundred three".

Divisors: 1 7 49 221047 1547329 10831303