Search a number
-
+
13901029 is a prime number
BaseRepresentation
bin110101000001…
…110011100101
3222011020121221
4311001303211
512024313104
61213540341
7226104532
oct65016345
928136557
1013901029
11793505a
1247a46b1
132b5937c
141bbbd89
151348c54
hexd41ce5

13901029 has 2 divisors, whose sum is σ = 13901030. Its totient is φ = 13901028.

The previous prime is 13901021. The next prime is 13901057. The reversal of 13901029 is 92010931.

13901029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13653025 + 248004 = 3695^2 + 498^2 .

It is a cyclic number.

It is not a de Polignac number, because 13901029 - 23 = 13901021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13900994 and 13901012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13901021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6950514 + 6950515.

It is an arithmetic number, because the mean of its divisors is an integer number (6950515).

Almost surely, 213901029 is an apocalyptic number.

It is an amenable number.

13901029 is a deficient number, since it is larger than the sum of its proper divisors (1).

13901029 is an equidigital number, since it uses as much as digits as its factorization.

13901029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 13901029 is about 3728.4083735557. The cubic root of 13901029 is about 240.4449442686. Note that the first 3 decimals are identical.

The spelling of 13901029 in words is "thirteen million, nine hundred one thousand, twenty-nine".