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5103430421 = 191199134269
BaseRepresentation
bin1001100000011000…
…00010101100010101
3111011200000010102112
410300030002230111
540422434233141
62202224120405
7240316304615
oct46014025425
914150003375
105103430421
1121898318a1
12ba5166105
1363440391b
14365b06a45
151ed0877eb
hex130302b15

5103430421 has 8 divisors (see below), whose sum is σ = 5155968000. Its totient is φ = 5051162160.

The previous prime is 5103430393. The next prime is 5103430441. The reversal of 5103430421 is 1240343015.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5103430421 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 (5103430441) 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, 29126 + ... + 105143.

It is an arithmetic number, because the mean of its divisors is an integer number (644496000).

Almost surely, 25103430421 is an apocalyptic number.

It is an amenable number.

5103430421 is a deficient number, since it is larger than the sum of its proper divisors (52537579).

5103430421 is a wasteful number, since it uses less digits than its factorization.

5103430421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134659.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 5103430421 is about 71438.2979990425. The cubic root of 5103430421 is about 1721.6864679404.

Adding to 5103430421 its reverse (1240343015), we get a palindrome (6343773436).

The spelling of 5103430421 in words is "five billion, one hundred three million, four hundred thirty thousand, four hundred twenty-one".

Divisors: 1 191 199 38009 134269 25645379 26719531 5103430421