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5212215003 = 31737405001
BaseRepresentation
bin1001101101010110…
…00001011011011011
3111110020200221211010
410312223001123123
541133311340003
62221111505003
7243110045052
oct46653013333
914406627733
105212215003
112235183306
121015688163
13650b019b8
14376343399
152078c5003
hex136ac16db

5212215003 has 4 divisors (see below), whose sum is σ = 6949620008. Its totient is φ = 3474810000.

The previous prime is 5212214983. The next prime is 5212215007. The reversal of 5212215003 is 3005122125.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5212215003 - 217 = 5212083931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5212215007) 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, 868702498 + ... + 868702503.

It is an arithmetic number, because the mean of its divisors is an integer number (1737405002).

Almost surely, 25212215003 is an apocalyptic number.

5212215003 is a deficient number, since it is larger than the sum of its proper divisors (1737405005).

5212215003 is a wasteful number, since it uses less digits than its factorization.

5212215003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737405004.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 5212215003 is about 72195.6716361861. The cubic root of 5212215003 is about 1733.8337028506.

Adding to 5212215003 its reverse (3005122125), we get a palindrome (8217337128).

The spelling of 5212215003 in words is "five billion, two hundred twelve million, two hundred fifteen thousand, three".

Divisors: 1 3 1737405001 5212215003