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2001230303210 = 252946325435861
BaseRepresentation
bin11101000111110010100…
…111110000111111101010
321002022112011212201200122
4131013302213300333222
5230242004424200320
64131204050403242
7264404231623625
oct35076247607752
97068464781618
102001230303210
117017983748a6
12283a27b90522
1311693b408838
146cc0802adbc
15370cb001d25
hex1d1f29f0fea

2001230303210 has 64 divisors (see below), whose sum is σ = 3736583239680. Its totient is φ = 770784833280.

The previous prime is 2001230303143. The next prime is 2001230303227. The reversal of 2001230303210 is 123030321002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 341445680 + ... + 341451540.

It is an arithmetic number, because the mean of its divisors is an integer number (58384113120).

Almost surely, 22001230303210 is an apocalyptic number.

2001230303210 is a deficient number, since it is larger than the sum of its proper divisors (1735352936470).

2001230303210 is a wasteful number, since it uses less digits than its factorization.

2001230303210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8903.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2001230303210 its reverse (123030321002), we get a palindrome (2124260624212).

The spelling of 2001230303210 in words is "two trillion, one billion, two hundred thirty million, three hundred three thousand, two hundred ten".

Divisors: 1 2 5 10 29 58 145 290 463 926 2315 2543 4630 5086 5861 11722 12715 13427 25430 26854 29305 58610 67135 73747 134270 147494 169969 339938 368735 737470 849845 1177409 1699690 2354818 2713643 5427286 5887045 11774090 13568215 14904523 27136430 29809046 34144861 68289722 74522615 78695647 149045230 157391294 170724305 341448610 393478235 432231167 786956470 864462334 2161155835 4322311670 6900794149 13801588298 34503970745 69007941490 200123030321 400246060642 1000615151605 2001230303210