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200231221201310 = 25132397536424279
BaseRepresentation
bin101101100001101111110110…
…110100000000100110011110
3222020221220210002010002201002
4231201233312310000212132
5202221042020111420220
61545504541514150302
760114141215150165
oct5541576664004636
9866856702102632
10200231221201310
1158888647395162
121a55a19aa22392
13879595297b770
1437633583dc3dc
151823718464c75
hexb61bf6d0099e

200231221201310 has 32 divisors (see below), whose sum is σ = 388142200434240. Its totient is φ = 73931207954688.

The previous prime is 200231221201289. The next prime is 200231221201343. The reversal of 200231221201310 is 13102122132002.

It is a super-3 number, since 3×2002312212013103 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27955751 + ... + 34380029.

It is an arithmetic number, because the mean of its divisors is an integer number (12129443763570).

Almost surely, 2200231221201310 is an apocalyptic number.

200231221201310 is a deficient number, since it is larger than the sum of its proper divisors (187910979232930).

200231221201310 is a wasteful number, since it uses less digits than its factorization.

200231221201310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6664052.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 200231221201310 its reverse (13102122132002), we get a palindrome (213333343333312).

The spelling of 200231221201310 in words is "two hundred trillion, two hundred thirty-one billion, two hundred twenty-one million, two hundred one thousand, three hundred ten".

Divisors: 1 2 5 10 13 26 65 130 239753 479506 1198765 2397530 3116789 6233578 6424279 12848558 15583945 31167890 32121395 64242790 83515627 167031254 417578135 835156270 1540240163087 3080480326174 7701200815435 15402401630870 20023122120131 40046244240262 100115610600655 200231221201310