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213010020201 = 3113710116710343
BaseRepresentation
bin1100011001100001100…
…0101111011101101001
3202100211000221012002110
43012120120233131221
511442221031121301
6241504435552533
721250405204026
oct3063030573551
9670730835073
10213010020201
118237866aa10
123534875b749
13171187bb994
14a449cd854d
15581a7050d6
hex319862f769

213010020201 has 64 divisors (see below), whose sum is σ = 323312726016. Its totient is φ = 123607584000.

The previous prime is 213010020193. The next prime is 213010020229. The reversal of 213010020201 is 102020010312.

It is not a de Polignac number, because 213010020201 - 23 = 213010020193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213010020241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20589436 + ... + 20599778.

It is an arithmetic number, because the mean of its divisors is an integer number (5051761344).

Almost surely, 2213010020201 is an apocalyptic number.

It is an amenable number.

213010020201 is a deficient number, since it is larger than the sum of its proper divisors (110302705815).

213010020201 is a wasteful number, since it uses less digits than its factorization.

213010020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10662.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 213010020201 its reverse (102020010312), we get a palindrome (315030030513).

The spelling of 213010020201 in words is "two hundred thirteen billion, ten million, twenty thousand, two hundred one".

Divisors: 1 3 11 33 37 101 111 167 303 407 501 1111 1221 1837 3333 3737 5511 6179 10343 11211 16867 18537 31029 41107 50601 67969 113773 123321 185537 203907 341319 382691 556611 624079 1044643 1148073 1727281 1872237 3133929 4209601 5181843 6864869 11491073 12628803 19000091 20594607 34473219 38651791 57000273 63909397 115955373 174455381 191728191 425169701 523366143 703003367 1275509103 1919009191 2109010101 5757027573 6454849097 19364547291 71003340067 213010020201