Search a number
-
+
30187147459103 is a prime number
BaseRepresentation
bin1101101110100011111100…
…01100110111101000011111
310221212212022012122201101022
412313101332030313220133
512424041234222142403
6144111441210434355
76233643440503415
oct667217614675037
9127785265581338
1030187147459103
11968932a844028
12347657a7329bb
1313ac835aa8c2b
147650cc5292b5
15375384c27d38
hex1b747e337a1f

30187147459103 has 2 divisors, whose sum is σ = 30187147459104. Its totient is φ = 30187147459102.

The previous prime is 30187147459019. The next prime is 30187147459121. The reversal of 30187147459103 is 30195474178103.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30187147459103 - 210 = 30187147458079 is a prime.

It is a super-2 number, since 2×301871474591032 (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 (30187147459153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15093573729551 + 15093573729552.

It is an arithmetic number, because the mean of its divisors is an integer number (15093573729552).

Almost surely, 230187147459103 is an apocalyptic number.

30187147459103 is a deficient number, since it is larger than the sum of its proper divisors (1).

30187147459103 is an equidigital number, since it uses as much as digits as its factorization.

30187147459103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 30187147459103 in words is "thirty trillion, one hundred eighty-seven billion, one hundred forty-seven million, four hundred fifty-nine thousand, one hundred three".