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213413443013 = 6110747968261
BaseRepresentation
bin1100011011000001101…
…1101011010111000101
3202101212011001012011002
43012300123223113011
511444032320134023
6242012450423045
721263404222601
oct3066033532705
9671764035132
10213413443013
11825653634a1
123543b891a85
131718125b1c4
14a487710501
155840d42b28
hex31b06eb5c5

213413443013 has 16 divisors (see below), whose sum is σ = 219399528960. Its totient is φ = 207515860800.

The previous prime is 213413442971. The next prime is 213413443039. The reversal of 213413443013 is 310344314312.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 213413443013 - 234 = 196233573829 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 (213413443213) 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, 3092303 + ... + 3160563.

It is an arithmetic number, because the mean of its divisors is an integer number (13712470560).

Almost surely, 2213413443013 is an apocalyptic number.

It is an amenable number.

213413443013 is a deficient number, since it is larger than the sum of its proper divisors (5986085947).

213413443013 is a wasteful number, since it uses less digits than its factorization.

213413443013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68908.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 213413443013 its reverse (310344314312), we get a palindrome (523757757325).

The spelling of 213413443013 in words is "two hundred thirteen billion, four hundred thirteen million, four hundred forty-three thousand, thirteen".

Divisors: 1 61 107 479 6527 29219 51253 68261 3126433 4163921 7303927 32697019 445539547 1994518159 3498581033 213413443013