Search a number
-
+
10514611949 is a prime number
BaseRepresentation
bin10011100101011100…
…00011111011101101
31000010210002122000012
421302232003323231
5133013220040244
64455204343005
7521363504222
oct116256037355
930123078005
1010514611949
114506251646
1220553a4a65
13cb74ba39a
1471a63d949
1541816089e
hex272b83eed

10514611949 has 2 divisors, whose sum is σ = 10514611950. Its totient is φ = 10514611948.

The previous prime is 10514611927. The next prime is 10514611967. The reversal of 10514611949 is 94911641501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10504815049 + 9796900 = 102493^2 + 3130^2 .

It is an emirp because it is prime and its reverse (94911641501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10514611949 - 212 = 10514607853 is a prime.

It is a super-2 number, since 2×105146119492 (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10514610949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5257305974 + 5257305975.

It is an arithmetic number, because the mean of its divisors is an integer number (5257305975).

Almost surely, 210514611949 is an apocalyptic number.

It is an amenable number.

10514611949 is a deficient number, since it is larger than the sum of its proper divisors (1).

10514611949 is an equidigital number, since it uses as much as digits as its factorization.

10514611949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 41.

The spelling of 10514611949 in words is "ten billion, five hundred fourteen million, six hundred eleven thousand, nine hundred forty-nine".