Search a number
-
+
1030102209943 is a prime number
BaseRepresentation
bin11101111110101101110…
…00000101010110010111
310122110212121001010112121
432333112320011112113
5113334122131204233
62105120013200411
7134264615213032
oct16772670052627
93573777033477
101030102209943
1136795592a854
12147783190107
13761a48992a1
1437c0029a019
151bbde32e92d
hexefd6e05597

1030102209943 has 2 divisors, whose sum is σ = 1030102209944. Its totient is φ = 1030102209942.

The previous prime is 1030102209937. The next prime is 1030102209947. The reversal of 1030102209943 is 3499022010301.

It is a strong prime.

It is an emirp because it is prime and its reverse (3499022010301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1030102209943 - 229 = 1029565339031 is a prime.

It is a super-2 number, since 2×10301022099432 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030102209899 and 1030102209908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030102209947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515051104971 + 515051104972.

It is an arithmetic number, because the mean of its divisors is an integer number (515051104972).

Almost surely, 21030102209943 is an apocalyptic number.

1030102209943 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030102209943 is an equidigital number, since it uses as much as digits as its factorization.

1030102209943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 1030102209943 in words is "one trillion, thirty billion, one hundred two million, two hundred nine thousand, nine hundred forty-three".