Search a number
-
+
1030131303031 is a prime number
BaseRepresentation
bin11101111110110001001…
…11000100001001110111
310122110221121210012202101
432333120213010021313
5113334202103144111
62105122532522531
7134265420413365
oct16773047041167
93573847705671
101030131303031
113679702a0926
12147790a80447
13761aa91452c
1437c040b0635
151bbe1b79bc1
hexefd89c4277

1030131303031 has 2 divisors, whose sum is σ = 1030131303032. Its totient is φ = 1030131303030.

The previous prime is 1030131303007. The next prime is 1030131303151. The reversal of 1030131303031 is 1303031310301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1030131303031 - 217 = 1030131171959 is a prime.

It is a super-2 number, since 2×10301313030312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030131303431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515065651515 + 515065651516.

It is an arithmetic number, because the mean of its divisors is an integer number (515065651516).

Almost surely, 21030131303031 is an apocalyptic number.

1030131303031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030131303031 is an equidigital number, since it uses as much as digits as its factorization.

1030131303031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 1030131303031 its reverse (1303031310301), we get a palindrome (2333162613332).

The spelling of 1030131303031 in words is "one trillion, thirty billion, one hundred thirty-one million, three hundred three thousand, thirty-one".