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5021434501 = 5531907871
BaseRepresentation
bin1001010110100110…
…10000001010000101
3110221221201022011121
410223103100022011
540240441401001
62150134433541
7235302326506
oct45323201205
913857638147
105021434501
112147518076
12b818028b1
13620424c25
14358c80bad
151e5c8c6a1
hex12b4d0285

5021434501 has 4 divisors (see below), whose sum is σ = 5022347904. Its totient is φ = 5020521100.

The previous prime is 5021434499. The next prime is 5021434519. The reversal of 5021434501 is 1054341205.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1054341205 = 5210868241.

It is a cyclic number.

It is not a de Polignac number, because 5021434501 - 21 = 5021434499 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 (5021434001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448405 + ... + 459466.

It is an arithmetic number, because the mean of its divisors is an integer number (1255586976).

Almost surely, 25021434501 is an apocalyptic number.

It is an amenable number.

5021434501 is a deficient number, since it is larger than the sum of its proper divisors (913403).

5021434501 is an equidigital number, since it uses as much as digits as its factorization.

5021434501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913402.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5021434501 is about 70862.0808401786. The cubic root of 5021434501 is about 1712.4159620330.

Adding to 5021434501 its reverse (1054341205), we get a palindrome (6075775706).

The spelling of 5021434501 in words is "five billion, twenty-one million, four hundred thirty-four thousand, five hundred one".

Divisors: 1 5531 907871 5021434501