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13391341 is a prime number
BaseRepresentation
bin110011000101…
…010111101101
3221012100110121
4303011113231
511412010331
61155004541
7221552545
oct63052755
927170417
1013391341
117617127
124599751
132a0b392
141ac8325
151297c11
hexcc55ed

13391341 has 2 divisors, whose sum is σ = 13391342. Its totient is φ = 13391340.

The previous prime is 13391327. The next prime is 13391353. The reversal of 13391341 is 14319331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9954025 + 3437316 = 3155^2 + 1854^2 .

It is a cyclic number.

It is not a de Polignac number, because 13391341 - 25 = 13391309 is a prime.

It is equal to p873061 and since 13391341 and 873061 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13391311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6695670 + 6695671.

It is an arithmetic number, because the mean of its divisors is an integer number (6695671).

Almost surely, 213391341 is an apocalyptic number.

It is an amenable number.

13391341 is a deficient number, since it is larger than the sum of its proper divisors (1).

13391341 is an equidigital number, since it uses as much as digits as its factorization.

13391341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 25.

The square root of 13391341 is about 3659.4181231447. The cubic root of 13391341 is about 237.4696012801.

The spelling of 13391341 in words is "thirteen million, three hundred ninety-one thousand, three hundred forty-one".