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5030042551 = 30671640053
BaseRepresentation
bin1001010111101000…
…00101101110110111
3110222112220122012021
410223310011232313
540300142330201
62151043134011
7235435441042
oct45364055667
913875818167
105030042551
112151367466
12b84674307
1362214a051
1435a081c59
151e68dcea1
hex12bd05bb7

5030042551 has 4 divisors (see below), whose sum is σ = 5031685672. Its totient is φ = 5028399432.

The previous prime is 5030042533. The next prime is 5030042557. The reversal of 5030042551 is 1552400305.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5030042551 - 211 = 5030040503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5030042557) 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, 816960 + ... + 823093.

It is an arithmetic number, because the mean of its divisors is an integer number (1257921418).

Almost surely, 25030042551 is an apocalyptic number.

5030042551 is a deficient number, since it is larger than the sum of its proper divisors (1643121).

5030042551 is a wasteful number, since it uses less digits than its factorization.

5030042551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643120.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 5030042551 is about 70922.7928877593. The cubic root of 5030042551 is about 1713.3939128008.

Adding to 5030042551 its reverse (1552400305), we get a palindrome (6582442856).

The spelling of 5030042551 in words is "five billion, thirty million, forty-two thousand, five hundred fifty-one".

Divisors: 1 3067 1640053 5030042551