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213334223230 = 25232657349093
BaseRepresentation
bin1100011010101110110…
…1011110100101111110
3202101122121222102001001
43012223231132211332
511443402030120410
6242000540440514
721261422656252
oct3065355364576
9671577872031
10213334223230
11825246754a7
123541924913a
131716aa11cab
14a47adac262
155838de533a
hex31abb5e97e

213334223230 has 32 divisors (see below), whose sum is σ = 400849280064. Its totient is φ = 81592574976.

The previous prime is 213334223203. The next prime is 213334223231. The reversal of 213334223230 is 32322433312.

It is a super-2 number, since 2×2133342232302 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213334223231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436564 + ... + 785656.

It is an arithmetic number, because the mean of its divisors is an integer number (12526540002).

Almost surely, 2213334223230 is an apocalyptic number.

213334223230 is a deficient number, since it is larger than the sum of its proper divisors (187515056834).

213334223230 is a wasteful number, since it uses less digits than its factorization.

213334223230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351780.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 213334223230 its reverse (32322433312), we get a palindrome (245656656542).

The spelling of 213334223230 in words is "two hundred thirteen billion, three hundred thirty-four million, two hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 2657 5314 13285 26570 61111 122222 305555 349093 611110 698186 1745465 3490930 8029139 16058278 40145695 80291390 927540101 1855080202 4637700505 9275401010 21333422323 42666844646 106667111615 213334223230