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10111345 = 517472531
BaseRepresentation
bin100110100100…
…100101110001
3201000201011021
4212210211301
510042030340
61000415441
7151642066
oct46444561
921021137
1010111345
115786892
123477581
13213045a
1414b2c6d
15d4ae4a
hex9a4971

10111345 has 16 divisors (see below), whose sum is σ = 13125888. Its totient is φ = 7448320.

The previous prime is 10111337. The next prime is 10111357. The reversal of 10111345 is 54311101.

It is not a de Polignac number, because 10111345 - 23 = 10111337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2730 + ... + 5260.

It is an arithmetic number, because the mean of its divisors is an integer number (820368).

Almost surely, 210111345 is an apocalyptic number.

It is an amenable number.

10111345 is a deficient number, since it is larger than the sum of its proper divisors (3014543).

10111345 is a wasteful number, since it uses less digits than its factorization.

10111345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 10111345 is about 3179.8341151702. The cubic root of 10111345 is about 216.2401378776.

Adding to 10111345 its reverse (54311101), we get a palindrome (64422446).

The spelling of 10111345 in words is "ten million, one hundred eleven thousand, three hundred forty-five".

Divisors: 1 5 17 47 85 235 799 2531 3995 12655 43027 118957 215135 594785 2022269 10111345