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30103344043013 is a prime number
BaseRepresentation
bin1101101100000111110110…
…01000001101010000000101
310221120211222210202002100202
412312003323020031100011
512421203122033334023
6144005141344420245
76224615633304233
oct666037310152005
9127524883662322
1030103344043013
119656835a1316a
123462291017685
1313a496b9b1b67
1476101c5ad953
153730cc8b6128
hex1b60fb20d405

30103344043013 has 2 divisors, whose sum is σ = 30103344043014. Its totient is φ = 30103344043012.

The previous prime is 30103344042943. The next prime is 30103344043033. The reversal of 30103344043013 is 31034044330103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29978231156644 + 125112886369 = 5475238^2 + 353713^2 .

It is a cyclic number.

It is not a de Polignac number, because 30103344043013 - 214 = 30103344026629 is a prime.

It is a super-2 number, since 2×301033440430132 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30103344043033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15051672021506 + 15051672021507.

It is an arithmetic number, because the mean of its divisors is an integer number (15051672021507).

Almost surely, 230103344043013 is an apocalyptic number.

It is an amenable number.

30103344043013 is a deficient number, since it is larger than the sum of its proper divisors (1).

30103344043013 is an equidigital number, since it uses as much as digits as its factorization.

30103344043013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 30103344043013 its reverse (31034044330103), we get a palindrome (61137388373116).

The spelling of 30103344043013 in words is "thirty trillion, one hundred three billion, three hundred forty-four million, forty-three thousand, thirteen".