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30054406393 = 112732218763
BaseRepresentation
bin11011111111011000…
…011101100011111001
32212120112200000220201
4123333120131203321
5443022412001033
621450134122201
72112530145034
oct337730354371
985515600821
1030054406393
1111822a243a0
1259a91b0361
132aac73402b
14165176c01b
15bad7c447d
hex6ff61d8f9

30054406393 has 4 divisors (see below), whose sum is σ = 32786625168. Its totient is φ = 27322187620.

The previous prime is 30054406387. The next prime is 30054406399. The reversal of 30054406393 is 39360445003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (30054406387) and next prime (30054406399).

It is a cyclic number.

It is not a de Polignac number, because 30054406393 - 221 = 30052309241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30054406399) 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 in 3 ways as a sum of consecutive naturals, for example, 1366109371 + ... + 1366109392.

It is an arithmetic number, because the mean of its divisors is an integer number (8196656292).

Almost surely, 230054406393 is an apocalyptic number.

It is an amenable number.

30054406393 is a deficient number, since it is larger than the sum of its proper divisors (2732218775).

30054406393 is a wasteful number, since it uses less digits than its factorization.

30054406393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732218774.

The product of its (nonzero) digits is 116640, while the sum is 37.

The spelling of 30054406393 in words is "thirty billion, fifty-four million, four hundred six thousand, three hundred ninety-three".

Divisors: 1 11 2732218763 30054406393