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11770313 = 83141811
BaseRepresentation
bin101100111001…
…100111001001
3211010222211112
4230321213021
511003122223
61100140105
7202021532
oct54714711
924128745
1011770313
11670a235
123b37635
1325915a9
1417c5689
151077778
hexb399c9

11770313 has 4 divisors (see below), whose sum is σ = 11912208. Its totient is φ = 11628420.

The previous prime is 11770279. The next prime is 11770333. The reversal of 11770313 is 31307711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11770313 - 212 = 11766217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11770333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70823 + ... + 70988.

It is an arithmetic number, because the mean of its divisors is an integer number (2978052).

Almost surely, 211770313 is an apocalyptic number.

It is an amenable number.

11770313 is a deficient number, since it is larger than the sum of its proper divisors (141895).

11770313 is an equidigital number, since it uses as much as digits as its factorization.

11770313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141894.

The product of its (nonzero) digits is 441, while the sum is 23.

The square root of 11770313 is about 3430.7889763143. The cubic root of 11770313 is about 227.4727286877.

The spelling of 11770313 in words is "eleven million, seven hundred seventy thousand, three hundred thirteen".

Divisors: 1 83 141811 11770313