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213433204201 = 73110723938461
BaseRepresentation
bin1100011011000110011…
…1000011110111101001
3202101220112020011101221
43012301213003313221
511444102400013301
6242014434142041
721264034205440
oct3066147036751
9671815204357
10213433204201
1182575530358
1235446421921
1317185389a09
14a48a1b5d57
155842947da1
hex31b19c3de9

213433204201 has 32 divisors (see below), whose sum is σ = 255215370240. Its totient is φ = 174648398400.

The previous prime is 213433204183. The next prime is 213433204247. The reversal of 213433204201 is 102402334312.

It is not a de Polignac number, because 213433204201 - 215 = 213433171433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213433204601) 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, 5530111 + ... + 5568571.

It is an arithmetic number, because the mean of its divisors is an integer number (7975480320).

Almost surely, 2213433204201 is an apocalyptic number.

It is an amenable number.

213433204201 is a deficient number, since it is larger than the sum of its proper divisors (41782166039).

213433204201 is a wasteful number, since it uses less digits than its factorization.

213433204201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38845.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 213433204201 its reverse (102402334312), we get a palindrome (315835538513).

The spelling of 213433204201 in words is "two hundred thirteen billion, four hundred thirty-three million, two hundred four thousand, two hundred one".

Divisors: 1 7 31 107 217 239 749 1673 3317 7409 23219 25573 38461 51863 179011 269227 792763 1192291 4115327 5549341 8346037 9192179 28807289 64345253 127575137 284957549 893025959 983563153 1994702843 6884942071 30490457743 213433204201