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30332024423 = 86473507809
BaseRepresentation
bin11100001111111011…
…011111011001100111
32220021220001111020222
4130033323133121213
5444104444240143
621533452314555
72122440645041
oct341773373147
986256044228
1030332024423
1111955700988
125a66172a5b
132b250c645c
14167a596a91
15bc7d61768
hex70fedf667

30332024423 has 4 divisors (see below), whose sum is σ = 30335540880. Its totient is φ = 30328507968.

The previous prime is 30332024389. The next prime is 30332024449. The reversal of 30332024423 is 32442023303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32442023303 = 100109324067.

It is a cyclic number.

It is not a de Polignac number, because 30332024423 - 228 = 30063588967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30332024392 and 30332024401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30332024453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1745258 + ... + 1762551.

It is an arithmetic number, because the mean of its divisors is an integer number (7583885220).

Almost surely, 230332024423 is an apocalyptic number.

30332024423 is a deficient number, since it is larger than the sum of its proper divisors (3516457).

30332024423 is an equidigital number, since it uses as much as digits as its factorization.

30332024423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3516456.

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 30332024423 its reverse (32442023303), we get a palindrome (62774047726).

The spelling of 30332024423 in words is "thirty billion, three hundred thirty-two million, twenty-four thousand, four hundred twenty-three".

Divisors: 1 8647 3507809 30332024423