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2133223125 = 35411293353
BaseRepresentation
bin111111100100110…
…0110011011010101
312111200000221222220
41333021212123111
513332101120000
6551402212553
7103602045255
oct17711463325
95450027886
102133223125
119a5170120
124b64b4159
1327cc50c07
14163457965
15c742b1a0
hex7f2666d5

2133223125 has 80 divisors (see below), whose sum is σ = 3901601088. Its totient is φ = 1027840000.

The previous prime is 2133223069. The next prime is 2133223133. The reversal of 2133223125 is 5213223312.

It is a happy number.

It is not a de Polignac number, because 2133223125 - 27 = 2133222997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2133223095 and 2133223104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6042949 + ... + 6043301.

Almost surely, 22133223125 is an apocalyptic number.

2133223125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2133223125 is a deficient number, since it is larger than the sum of its proper divisors (1768377963).

2133223125 is a wasteful number, since it uses less digits than its factorization.

2133223125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680 (or 665 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 2133223125 is about 46186.8284795568. The cubic root of 2133223125 is about 1287.2970113891.

Adding to 2133223125 its reverse (5213223312), we get a palindrome (7346446437).

The spelling of 2133223125 in words is "two billion, one hundred thirty-three million, two hundred twenty-three thousand, one hundred twenty-five".

Divisors: 1 3 5 11 15 25 33 55 75 125 165 275 293 353 375 625 825 879 1059 1375 1465 1765 1875 3223 3883 4125 4395 5295 6875 7325 8825 9669 11649 16115 19415 20625 21975 26475 36625 44125 48345 58245 80575 97075 103429 109875 132375 183125 220625 241725 291225 310287 402875 485375 517145 549375 661875 1137719 1208625 1456125 1551435 2014375 2426875 2585725 3413157 5688595 6043125 7280625 7757175 12928625 17065785 28442975 38785875 64643125 85328925 142214875 193929375 426644625 711074375 2133223125