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230001103081 is a prime number
BaseRepresentation
bin1101011000110100100…
…0100101000011101001
3210222200011122122000101
43112031020211003221
512232020240244311
6253354441505401
722421433055561
oct3261510450351
9728604578011
10230001103081
11895a7698a72
12386aaaa2261
13188c59ac389
14b1bc735da1
155eb2219ec1
hex358d2250e9

230001103081 has 2 divisors, whose sum is σ = 230001103082. Its totient is φ = 230001103080.

The previous prime is 230001103069. The next prime is 230001103141. The reversal of 230001103081 is 180301100032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 174991622400 + 55009480681 = 418320^2 + 234541^2 .

It is a cyclic number.

It is not a de Polignac number, because 230001103081 - 213 = 230001094889 is a prime.

It is a super-2 number, since 2×2300011030812 (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (230001103021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115000551540 + 115000551541.

It is an arithmetic number, because the mean of its divisors is an integer number (115000551541).

Almost surely, 2230001103081 is an apocalyptic number.

It is an amenable number.

230001103081 is a deficient number, since it is larger than the sum of its proper divisors (1).

230001103081 is an equidigital number, since it uses as much as digits as its factorization.

230001103081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 230001103081 in words is "two hundred thirty billion, one million, one hundred three thousand, eighty-one".