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5103215413 = 23221878931
BaseRepresentation
bin1001100000010110…
…01110001100110101
3111011122121012111021
410300023032030311
540422410343123
62202215341141
7240314421022
oct46013161465
914148535437
105103215413
1121896a52aa
12ba50817b1
13634359aba
14365a8c549
151ed043c5d
hex1302ce335

5103215413 has 4 divisors (see below), whose sum is σ = 5325094368. Its totient is φ = 4881336460.

The previous prime is 5103215393. The next prime is 5103215419. The reversal of 5103215413 is 3145123015.

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: 3145123015 = 5629024603.

It is not a de Polignac number, because 5103215413 - 29 = 5103214901 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 (5103215419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110939443 + ... + 110939488.

It is an arithmetic number, because the mean of its divisors is an integer number (1331273592).

Almost surely, 25103215413 is an apocalyptic number.

It is an amenable number.

5103215413 is a deficient number, since it is larger than the sum of its proper divisors (221878955).

5103215413 is a wasteful number, since it uses less digits than its factorization.

5103215413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221878954.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 5103215413 is about 71436.7931321109. The cubic root of 5103215413 is about 1721.6622893304.

Adding to 5103215413 its reverse (3145123015), we get a palindrome (8248338428).

The spelling of 5103215413 in words is "five billion, one hundred three million, two hundred fifteen thousand, four hundred thirteen".

Divisors: 1 23 221878931 5103215413