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2133333230 = 257178321599
BaseRepresentation
bin111111100101000…
…0001010011101110
312111200020120000212
41333022001103232
513332113130410
6551404422422
7103603014260
oct17712012356
95450216025
102133333230
119a5235916
124b6547a12
1327cc8c072
14163485b30
15c744db05
hex7f2814ee

2133333230 has 64 divisors (see below), whose sum is σ = 4702924800. Its totient is φ = 680077824.

The previous prime is 2133333229. The next prime is 2133333259. The reversal of 2133333230 is 323333312.

It is a super-2 number, since 2×21333332302 = 9102221340444465800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2133333196 and 2133333205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87971 + ... + 109569.

It is an arithmetic number, because the mean of its divisors is an integer number (73483200).

Almost surely, 22133333230 is an apocalyptic number.

2133333230 is an abundant number, since it is smaller than the sum of its proper divisors (2569591570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2133333230 is a wasteful number, since it uses less digits than its factorization.

2133333230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21713.

The product of its (nonzero) digits is 2916, while the sum is 23.

The square root of 2133333230 is about 46188.0204165539. The cubic root of 2133333230 is about 1287.3191586893.

Adding to 2133333230 its reverse (323333312), we get a palindrome (2456666542).

The spelling of 2133333230 in words is "two billion, one hundred thirty-three million, three hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 17 34 35 70 83 85 119 166 170 238 415 581 595 830 1162 1190 1411 2822 2905 5810 7055 9877 14110 19754 21599 43198 49385 98770 107995 151193 215990 302386 367183 734366 755965 1511930 1792717 1835915 2570281 3585434 3671830 5140562 8963585 12549019 12851405 17927170 25098038 25702810 30476189 60952378 62745095 125490190 152380945 213333323 304761890 426666646 1066666615 2133333230