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5030030423 = 111123407191
BaseRepresentation
bin1001010111101000…
…00010110001010111
3110222112220000120002
410223310002301113
540300141433143
62151043001515
7235435360505
oct45364026127
913875800502
105030030423
112151359340
12b8466929b
13622144682
1435a07b675
151e68d95b8
hex12bd02c57

5030030423 has 8 divisors (see below), whose sum is σ = 5492205696. Its totient is φ = 4568671800.

The previous prime is 5030030419. The next prime is 5030030437. The reversal of 5030030423 is 3240300305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5030030423 - 22 = 5030030419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5030030395 and 5030030404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5030030413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191243 + ... + 215948.

It is an arithmetic number, because the mean of its divisors is an integer number (686525712).

Almost surely, 25030030423 is an apocalyptic number.

5030030423 is a deficient number, since it is larger than the sum of its proper divisors (462175273).

5030030423 is a wasteful number, since it uses less digits than its factorization.

5030030423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408325.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 5030030423 is about 70922.7073862807. The cubic root of 5030030423 is about 1713.3925357377.

Adding to 5030030423 its reverse (3240300305), we get a palindrome (8270330728).

The spelling of 5030030423 in words is "five billion, thirty million, thirty thousand, four hundred twenty-three".

Divisors: 1 11 1123 12353 407191 4479101 457275493 5030030423