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5013315421 = 53691113687
BaseRepresentation
bin1001010101101000…
…10001111101011101
3110221101102210212221
410222310101331131
540231402043141
62145244425341
7235143322642
oct45264217535
913841383787
105013315421
112142982094
12b7ab48251
1361b84153a
14357b69dc9
151e51d6bd1
hex12ad11f5d

5013315421 has 8 divisors (see below), whose sum is σ = 5109018624. Its totient is φ = 4917653520.

The previous prime is 5013315413. The next prime is 5013315469. The reversal of 5013315421 is 1245133105.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5013315421 - 23 = 5013315413 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 (5013315721) 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, 359440 + ... + 373126.

It is an arithmetic number, because the mean of its divisors is an integer number (638627328).

Almost surely, 25013315421 is an apocalyptic number.

It is an amenable number.

5013315421 is a deficient number, since it is larger than the sum of its proper divisors (95703203).

5013315421 is a wasteful number, since it uses less digits than its factorization.

5013315421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20651.

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

The square root of 5013315421 is about 70804.7697616481. The cubic root of 5013315421 is about 1711.4925378444.

Adding to 5013315421 its reverse (1245133105), we get a palindrome (6258448526).

The spelling of 5013315421 in words is "five billion, thirteen million, three hundred fifteen thousand, four hundred twenty-one".

Divisors: 1 53 6911 13687 366283 725411 94590857 5013315421