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201200210106 = 23723983921169
BaseRepresentation
bin1011101101100001110…
…1111001000010111010
3201020022222200200020120
42323120131321002322
511244024223210411
6232232522434110
720351633365560
oct2733035710272
9636288620216
10201200210106
1178368300885
1232bb1662936
1315c85b8817c
149a49667a30
155378a02106
hex2ed87790ba

201200210106 has 64 divisors (see below), whose sum is σ = 479952691200. Its totient is φ = 54978206976.

The previous prime is 201200210093. The next prime is 201200210147. The reversal of 201200210106 is 601012002102.

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, 9493890 + ... + 9515058.

It is an arithmetic number, because the mean of its divisors is an integer number (7499260800).

Almost surely, 2201200210106 is an apocalyptic number.

201200210106 is an abundant number, since it is smaller than the sum of its proper divisors (278752481094).

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

201200210106 is a wasteful number, since it uses less digits than its factorization.

201200210106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31043.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 201200210106 its reverse (601012002102), we get a palindrome (802212212208).

The spelling of 201200210106 in words is "two hundred one billion, two hundred million, two hundred ten thousand, one hundred six".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 322 483 966 9839 19678 21169 29517 42338 59034 63507 68873 127014 137746 148183 206619 226297 296366 413238 444549 452594 486887 678891 889098 973774 1357782 1460661 1584079 2921322 3168158 3408209 4752237 6816418 9504474 10224627 20449254 208281791 416563582 624845373 1249690746 1457972537 2915945074 4373917611 4790481193 8747835222 9580962386 14371443579 28742887158 33533368351 67066736702 100600105053 201200210106