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212202001003 = 1663312757891
BaseRepresentation
bin1100010110100000111…
…0011001001001101011
3202021201201111120010111
43011220032121021223
511434042203013003
6241252333155151
721221364150646
oct3055016311153
9667651446114
10212202001003
1181aa3552153
123516202bab7
131701a28ba05
14a3b0882a5d
1557be7e6e6d
hex316839926b

212202001003 has 4 divisors (see below), whose sum is σ = 212214775528. Its totient is φ = 212189226480.

The previous prime is 212202000971. The next prime is 212202001013. The reversal of 212202001003 is 300100202212.

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

It is a cyclic number.

It is not a de Polignac number, because 212202001003 - 25 = 212202000971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212202001013) 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, 6362313 + ... + 6395578.

It is an arithmetic number, because the mean of its divisors is an integer number (53053693882).

Almost surely, 2212202001003 is an apocalyptic number.

212202001003 is a deficient number, since it is larger than the sum of its proper divisors (12774525).

212202001003 is a wasteful number, since it uses less digits than its factorization.

212202001003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12774524.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 212202001003 its reverse (300100202212), we get a palindrome (512302203215).

The spelling of 212202001003 in words is "two hundred twelve billion, two hundred two million, one thousand, three".

Divisors: 1 16633 12757891 212202001003