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213440160506134 = 25471237157720853
BaseRepresentation
bin110000100001111101101000…
…111100101010000100010110
31000222201200100202210001100211
4300201331220330222010112
5210434000422042144014
62033541020041200034
762646354102546022
oct6041755074520426
91028650322701324
10213440160506134
1162010511261081
121bb32171a9001a
139213422974b13
143a9c7b783b382
1519a2105c5dcc4
hexc21f68f2a116

213440160506134 has 16 divisors (see below), whose sum is σ = 321004837962288. Its totient is φ = 106438863297312.

The previous prime is 213440160506113. The next prime is 213440160506137. The reversal of 213440160506134 is 431605061044312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213440160506137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77507149 + ... + 80213704.

It is an arithmetic number, because the mean of its divisors is an integer number (20062802372643).

Almost surely, 2213440160506134 is an apocalyptic number.

213440160506134 is a deficient number, since it is larger than the sum of its proper divisors (107564677456154).

213440160506134 is a wasteful number, since it uses less digits than its factorization.

213440160506134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157722639.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 213440160506134 in words is "two hundred thirteen trillion, four hundred forty billion, one hundred sixty million, five hundred six thousand, one hundred thirty-four".

Divisors: 1 2 547 1094 1237 2474 676639 1353278 157720853 315441706 86273306591 172546613182 195100695161 390201390322 106720080253067 213440160506134