Search a number
-
+
212201312003 = 317986648147
BaseRepresentation
bin1100010110100000101…
…1110000111100000011
3202021201200012112222222
43011220023300330003
511434042013441003
6241252310321255
721221355251132
oct3055013607403
9667650175888
10212201312003
1181aa312152a
123516195922b
131701a0aa215
14a3b0743919
1557be70cc38
hex31682f0f03

212201312003 has 8 divisors (see below), whose sum is σ = 221819258880. Its totient is φ = 202756661640.

The previous prime is 212201311969. The next prime is 212201312027. The reversal of 212201312003 is 300213102212.

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 212201312003 - 224 = 212184534787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212201312083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43321625 + ... + 43326522.

It is an arithmetic number, because the mean of its divisors is an integer number (27727407360).

Almost surely, 2212201312003 is an apocalyptic number.

212201312003 is a deficient number, since it is larger than the sum of its proper divisors (9617946877).

212201312003 is an equidigital number, since it uses as much as digits as its factorization.

212201312003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86648257.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212201312003 its reverse (300213102212), we get a palindrome (512414414215).

The spelling of 212201312003 in words is "two hundred twelve billion, two hundred one million, three hundred twelve thousand, three".

Divisors: 1 31 79 2449 86648147 2686092557 6845203613 212201312003