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13330377 = 321481153
BaseRepresentation
bin110010110110…
…011111001001
3221002020211200
4302312133021
511403033002
61153414413
7221210034
oct62663711
927066750
1013330377
117585345
12456a409
1329b96c8
141ab001b
151284b1c
hexcb67c9

13330377 has 6 divisors (see below), whose sum is σ = 19255002. Its totient is φ = 8886912.

The previous prime is 13330367. The next prime is 13330379. The reversal of 13330377 is 77303331.

It can be written as a sum of positive squares in only one way, i.e., 13329801 + 576 = 3651^2 + 24^2 .

It is not a de Polignac number, because 13330377 - 210 = 13329353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13330377.

It is not an unprimeable number, because it can be changed into a prime (13330379) 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, 740568 + ... + 740585.

It is an arithmetic number, because the mean of its divisors is an integer number (3209167).

Almost surely, 213330377 is an apocalyptic number.

It is an amenable number.

13330377 is a deficient number, since it is larger than the sum of its proper divisors (5924625).

13330377 is a wasteful number, since it uses less digits than its factorization.

13330377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481159 (or 1481156 counting only the distinct ones).

The product of its (nonzero) digits is 3969, while the sum is 27.

The square root of 13330377 is about 3651.0788816458. The cubic root of 13330377 is about 237.1086934002.

The spelling of 13330377 in words is "thirteen million, three hundred thirty thousand, three hundred seventy-seven".

Divisors: 1 3 9 1481153 4443459 13330377