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11313433 = 53213461
BaseRepresentation
bin101011001010…
…000100011001
3210021210010001
4223022010121
510344012213
61042253001
7165106525
oct53120431
923253101
1011313433
116427a4a
123957161
132461651
141706d85
15ed71dd
hexaca119

11313433 has 4 divisors (see below), whose sum is σ = 11526948. Its totient is φ = 11099920.

The previous prime is 11313409. The next prime is 11313457. The reversal of 11313433 is 33431311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33431311 = 202716493.

It is an interprime number because it is at equal distance from previous prime (11313409) and next prime (11313457).

It can be written as a sum of positive squares in 2 ways, for example, as 7139584 + 4173849 = 2672^2 + 2043^2 .

It is a cyclic number.

It is not a de Polignac number, because 11313433 - 221 = 9216281 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11313433.

It is not an unprimeable number, because it can be changed into a prime (11313403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106678 + ... + 106783.

It is an arithmetic number, because the mean of its divisors is an integer number (2881737).

Almost surely, 211313433 is an apocalyptic number.

It is an amenable number.

11313433 is a deficient number, since it is larger than the sum of its proper divisors (213515).

11313433 is an equidigital number, since it uses as much as digits as its factorization.

11313433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213514.

The product of its digits is 324, while the sum is 19.

The square root of 11313433 is about 3363.5447075964. The cubic root of 11313433 is about 224.4905874497.

Adding to 11313433 its reverse (33431311), we get a palindrome (44744744).

The spelling of 11313433 in words is "eleven million, three hundred thirteen thousand, four hundred thirty-three".

Divisors: 1 53 213461 11313433