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13512041 is a prime number
BaseRepresentation
bin110011100010…
…110101101001
3221102111000222
4303202311221
511424341131
61201335425
7222564464
oct63426551
927374028
1013512041
117699884
124637575
132a512ba
141b1a2db
1512bd87b
hexce2d69

13512041 has 2 divisors, whose sum is σ = 13512042. Its totient is φ = 13512040.

The previous prime is 13512029. The next prime is 13512047. The reversal of 13512041 is 14021531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12709225 + 802816 = 3565^2 + 896^2 .

It is an emirp because it is prime and its reverse (14021531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13512041 - 26 = 13511977 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13512047) 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 as a sum of consecutive naturals, namely, 6756020 + 6756021.

It is an arithmetic number, because the mean of its divisors is an integer number (6756021).

Almost surely, 213512041 is an apocalyptic number.

It is an amenable number.

13512041 is a deficient number, since it is larger than the sum of its proper divisors (1).

13512041 is an equidigital number, since it uses as much as digits as its factorization.

13512041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 13512041 is about 3675.8728215214. The cubic root of 13512041 is about 238.1809289662.

Adding to 13512041 its reverse (14021531), we get a palindrome (27533572).

The spelling of 13512041 in words is "thirteen million, five hundred twelve thousand, forty-one".