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5030142331 = 12583399757
BaseRepresentation
bin1001010111101000…
…11110000101111011
3110222120002201001211
410223310132011323
540300204023311
62151045223551
7235436334664
oct45364360573
913876081054
105030142331
112151425425
12b84701bb7
136221835a6
1435a0aa36b
151e690c821
hex12bd1e17b

5030142331 has 4 divisors (see below), whose sum is σ = 5030554672. Its totient is φ = 5029729992.

The previous prime is 5030142329. The next prime is 5030142353. The reversal of 5030142331 is 1332410305.

5030142331 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1332410305 = 5266482061.

It is a cyclic number.

It is not a de Polignac number, because 5030142331 - 21 = 5030142329 is a prime.

It is a super-2 number, since 2×50301423312 = 50604663740236227122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5030142731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187296 + ... + 212461.

It is an arithmetic number, because the mean of its divisors is an integer number (1257638668).

Almost surely, 25030142331 is an apocalyptic number.

5030142331 is a deficient number, since it is larger than the sum of its proper divisors (412341).

5030142331 is a wasteful number, since it uses less digits than its factorization.

5030142331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412340.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 5030142331 is about 70923.4963252659. The cubic root of 5030142331 is about 1713.4052421492.

Adding to 5030142331 its reverse (1332410305), we get a palindrome (6362552636).

The spelling of 5030142331 in words is "five billion, thirty million, one hundred forty-two thousand, three hundred thirty-one".

Divisors: 1 12583 399757 5030142331