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213030223013 = 17439267710663
BaseRepresentation
bin1100011001100110010…
…1110011110010100101
3202100212102221121010202
43012121211303302211
511442241214114023
6241510441000245
721251042006246
oct3063145636245
9670772847122
10213030223013
1182389009653
1235353483085
131711ca434ca
14a44c876ccd
15581c396128
hex3199973ca5

213030223013 has 16 divisors (see below), whose sum is σ = 226180880640. Its totient is φ = 199948836096.

The previous prime is 213030223001. The next prime is 213030223031. The reversal of 213030223013 is 310322030312.

It is a cyclic number.

It is not a de Polignac number, because 213030223013 - 26 = 213030222949 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 (213030223033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19973120 + ... + 19983782.

It is an arithmetic number, because the mean of its divisors is an integer number (14136305040).

Almost surely, 2213030223013 is an apocalyptic number.

It is an amenable number.

213030223013 is a deficient number, since it is larger than the sum of its proper divisors (13150657627).

213030223013 is a wasteful number, since it uses less digits than its factorization.

213030223013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13796.

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

Adding to 213030223013 its reverse (310322030312), we get a palindrome (523352253325).

The spelling of 213030223013 in words is "two hundred thirteen billion, thirty million, two hundred twenty-three thousand, thirteen".

Divisors: 1 17 439 2677 7463 10663 45509 181271 1175203 4681057 19978451 28544851 79577969 485262467 12531189589 213030223013