Search a number
-
+
13946314933 is a prime number
BaseRepresentation
bin11001111110100001…
…11110000010110101
31022222221110012111201
430333100332002311
5212030224034213
610223513532501
71002413502205
oct147720760265
938887405451
1013946314933
115a07370911
122852714131
131413463375
14964300405
1556957b6dd
hex33f43e0b5

13946314933 has 2 divisors, whose sum is σ = 13946314934. Its totient is φ = 13946314932.

The previous prime is 13946314931. The next prime is 13946314979. The reversal of 13946314933 is 33941364931.

It is an a-pointer prime, because the next prime (13946314979) can be obtained adding 13946314933 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10486169604 + 3460145329 = 102402^2 + 58823^2 .

It is a cyclic number.

It is not a de Polignac number, because 13946314933 - 21 = 13946314931 is a prime.

Together with 13946314931, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13946314931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6973157466 + 6973157467.

It is an arithmetic number, because the mean of its divisors is an integer number (6973157467).

Almost surely, 213946314933 is an apocalyptic number.

It is an amenable number.

13946314933 is a deficient number, since it is larger than the sum of its proper divisors (1).

13946314933 is an equidigital number, since it uses as much as digits as its factorization.

13946314933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 629856, while the sum is 46.

The spelling of 13946314933 in words is "thirteen billion, nine hundred forty-six million, three hundred fourteen thousand, nine hundred thirty-three".