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30460093 is a prime number
BaseRepresentation
bin111010000110…
…0100010111101
32010022112101121
41310030202331
530244210333
63004510541
7516622636
oct164144275
963275347
1030460093
1116215134
12a24b451
136406531
14408c88d
152a1a32d
hex1d0c8bd

30460093 has 2 divisors, whose sum is σ = 30460094. Its totient is φ = 30460092.

The previous prime is 30460091. The next prime is 30460117. The reversal of 30460093 is 39006403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28334329 + 2125764 = 5323^2 + 1458^2 .

It is an emirp because it is prime and its reverse (39006403) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30460093 - 21 = 30460091 is a prime.

Together with 30460091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30460091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15230046 + 15230047.

It is an arithmetic number, because the mean of its divisors is an integer number (15230047).

Almost surely, 230460093 is an apocalyptic number.

It is an amenable number.

30460093 is a deficient number, since it is larger than the sum of its proper divisors (1).

30460093 is an equidigital number, since it uses as much as digits as its factorization.

30460093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 30460093 is about 5519.0663159632. The cubic root of 30460093 is about 312.3036607754.

Adding to 30460093 its reverse (39006403), we get a palindrome (69466496).

The spelling of 30460093 in words is "thirty million, four hundred sixty thousand, ninety-three".