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213233203203013 = 71511572714741447
BaseRepresentation
bin110000011110111100111001…
…010101001100101111000101
31000221222220011120002202012001
4300132330321111030233011
5210422103100004444023
62033301551540025301
762625406361522320
oct6036747125145705
91027886146082161
10213233203203013
1161a4076a259094
121baba034392231
1391c9a6014bc46
143a927837557b7
15199ba41b066ad
hexc1ef3954cbc5

213233203203013 has 32 divisors (see below), whose sum is σ = 247782458605568. Its totient is φ = 179738734968000.

The previous prime is 213233203202989. The next prime is 213233203203023. The reversal of 213233203203013 is 310302302332312.

It is a cyclic number.

It is not a de Polignac number, because 213233203203013 - 225 = 213233169648581 is a prime.

It is a super-3 number, since 3×2132332032030133 (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213233203203023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42601456 + ... + 47342902.

It is an arithmetic number, because the mean of its divisors is an integer number (7743201831424).

Almost surely, 2213233203203013 is an apocalyptic number.

It is an amenable number.

213233203203013 is a deficient number, since it is larger than the sum of its proper divisors (34549255402555).

213233203203013 is a wasteful number, since it uses less digits than its factorization.

213233203203013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4742033.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 213233203203013 its reverse (310302302332312), we get a palindrome (523535505535325).

The spelling of 213233203203013 in words is "two hundred thirteen trillion, two hundred thirty-three billion, two hundred three million, two hundred three thousand, thirteen".

Divisors: 1 7 151 157 271 1057 1099 1897 23707 40921 42547 165949 286447 297829 4741447 6424597 33190129 44972179 715958497 744407179 1284932137 5011709479 5210850253 8994524959 112405484029 194024752687 201734345509 786838388203 1358173268809 1412140418563 30461886171859 213233203203013