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3311200132221 = 33124724436721
BaseRepresentation
bin110000001011110010111…
…010000101110001111101
3102201112210020012222020010
4300023302322011301331
5413222314213212341
611013051102213433
7461140424510232
oct60136272056175
912645706188203
103311200132221
1110672aa1740a3
12455896284279
131b0324b88687
14b6397723789
155b1ea325716
hex302f2e85c7d

3311200132221 has 24 divisors (see below), whose sum is σ = 4659007669632. Its totient is φ = 2090805763200.

The previous prime is 3311200132111. The next prime is 3311200132231. The reversal of 3311200132221 is 1222310021133.

It is not a de Polignac number, because 3311200132221 - 221 = 3311198035069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3311200132231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12082860 + ... + 12353861.

It is an arithmetic number, because the mean of its divisors is an integer number (194125319568).

Almost surely, 23311200132221 is an apocalyptic number.

3311200132221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3311200132221 is a deficient number, since it is larger than the sum of its proper divisors (1347807537411).

3311200132221 is a wasteful number, since it uses less digits than its factorization.

3311200132221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24436833 (or 24436802 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 3311200132221 its reverse (1222310021133), we get a palindrome (4533510153354).

The spelling of 3311200132221 in words is "three trillion, three hundred eleven billion, two hundred million, one hundred thirty-two thousand, two hundred twenty-one".

Divisors: 1 3 31 47 93 141 961 1457 2883 4371 45167 135501 24436721 73310163 757538351 1148525887 2272615053 3445577661 23483688881 35604302497 70451066643 106812907491 1103733377407 3311200132221