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13311077 = 131953891
BaseRepresentation
bin110010110001…
…110001100101
3221001021100212
4302301301211
511401423302
61153145205
7221066543
oct62616145
927037325
1013311077
11757189a
12455b205
1329b09a0
141aa6d93
15127e052
hexcb1c65

13311077 has 8 divisors (see below), whose sum is σ = 15089760. Its totient is φ = 11640240.

The previous prime is 13311073. The next prime is 13311097. The reversal of 13311077 is 77011331.

13311077 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 sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13311077 - 22 = 13311073 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 (13311073) 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, 26699 + ... + 27192.

It is an arithmetic number, because the mean of its divisors is an integer number (1886220).

Almost surely, 213311077 is an apocalyptic number.

It is an amenable number.

13311077 is a deficient number, since it is larger than the sum of its proper divisors (1778683).

13311077 is a wasteful number, since it uses less digits than its factorization.

13311077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53923.

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

The square root of 13311077 is about 3648.4348699134. The cubic root of 13311077 is about 236.9942078142.

The spelling of 13311077 in words is "thirteen million, three hundred eleven thousand, seventy-seven".

Divisors: 1 13 19 247 53891 700583 1023929 13311077