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213302130203 = 23503173310639
BaseRepresentation
bin1100011010100111001…
…1000011011000011011
3202101120101120220200102
43012221303003120123
511443320321131303
6241553432530015
721260553122501
oct3065163033033
9671511526612
10213302130203
1182508545538
123540a55090b
1317164186436
14a476a16671
1558361a6288
hex31a9cc361b

213302130203 has 16 divisors (see below), whose sum is σ = 223168296960. Its totient is φ = 203485876704.

The previous prime is 213302130149. The next prime is 213302130211. The reversal of 213302130203 is 302031203312.

213302130203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 213302130203 - 210 = 213302129179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213302130263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20043758 + ... + 20054396.

It is an arithmetic number, because the mean of its divisors is an integer number (13948018560).

Almost surely, 2213302130203 is an apocalyptic number.

213302130203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

213302130203 is a deficient number, since it is larger than the sum of its proper divisors (9866166757).

213302130203 is a wasteful number, since it uses less digits than its factorization.

213302130203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12898.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 213302130203 its reverse (302031203312), we get a palindrome (515333333515).

The spelling of 213302130203 in words is "two hundred thirteen billion, three hundred two million, one hundred thirty thousand, two hundred three".

Divisors: 1 23 503 1733 10639 11569 39859 244697 871699 5351417 18437387 20049077 123082591 424059901 9274005661 213302130203