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5003412121 = 31161400391
BaseRepresentation
bin1001010100011101…
…00000001010011001
3110220200210200010001
410222032200022121
540221333141441
62144252253001
7234663205231
oct45216401231
913820720101
105003412121
112138328644
12b77771161
136197849b6
1435670ccc1
151e43cc731
hex12a3a0299

5003412121 has 4 divisors (see below), whose sum is σ = 5164812544. Its totient is φ = 4842011700.

The previous prime is 5003412077. The next prime is 5003412143. The reversal of 5003412121 is 1212143005.

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.

It is a cyclic number.

It is not a de Polignac number, because 5003412121 - 27 = 5003411993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5003412191) 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, 80700165 + ... + 80700226.

It is an arithmetic number, because the mean of its divisors is an integer number (1291203136).

Almost surely, 25003412121 is an apocalyptic number.

It is an amenable number.

5003412121 is a deficient number, since it is larger than the sum of its proper divisors (161400423).

5003412121 is a wasteful number, since it uses less digits than its factorization.

5003412121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161400422.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 5003412121 is about 70734.8013427620. The cubic root of 5003412121 is about 1710.3648345504.

Adding to 5003412121 its reverse (1212143005), we get a palindrome (6215555126).

The spelling of 5003412121 in words is "five billion, three million, four hundred twelve thousand, one hundred twenty-one".

Divisors: 1 31 161400391 5003412121