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213112102033311 = 313101187433288653
BaseRepresentation
bin110000011101001100000111…
…001000111001011110011111
31000221120022120210212220211120
4300131030013020321132133
5210413112041110031221
62033130203105422023
762613561361542525
oct6035140710713637
91027508523786746
10213112102033311
11619a437585a968
121ba9a67793a913
1391bb500a94690
143a8a976088315
1519988051385c6
hexc1d30723979f

213112102033311 has 32 divisors (see below), whose sum is σ = 309039613751232. Its totient is φ = 129846291993600.

The previous prime is 213112102033307. The next prime is 213112102033343. The reversal of 213112102033311 is 113330201211312.

It is not a de Polignac number, because 213112102033311 - 22 = 213112102033307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213112102033381) 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, 738154261 + ... + 738442913.

It is an arithmetic number, because the mean of its divisors is an integer number (9657487929726).

Almost surely, 2213112102033311 is an apocalyptic number.

213112102033311 is a deficient number, since it is larger than the sum of its proper divisors (95927511717921).

213112102033311 is a wasteful number, since it uses less digits than its factorization.

213112102033311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476203.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 213112102033311 its reverse (113330201211312), we get a palindrome (326442303244623).

The spelling of 213112102033311 in words is "two hundred thirteen trillion, one hundred twelve billion, one hundred two million, thirty-three thousand, three hundred eleven".

Divisors: 1 3 13 39 101 303 1313 3939 187433 288653 562299 865959 2436629 3752489 7309887 11257467 18930733 29153953 56792199 87461859 246099529 379001389 738298587 1137004167 54103097749 162309293247 703340270737 2110020812211 5464412872649 16393238617947 71037367344437 213112102033311