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11331103031101 = 731133140938447
BaseRepresentation
bin1010010011100011101001…
…0111101111111100111101
31111010020120001102101122101
42210320322113233330331
52441122044333443401
640033234210345101
72246434203413650
oct244707227577475
944106501371571
1011331103031101
113679548294897
12133006358b191
13642697cba279
142b25dd40d897
15149b34726101
hexa4e3a5eff3d

11331103031101 has 32 divisors (see below), whose sum is σ = 13062920232960. Its totient is φ = 9628047158400.

The previous prime is 11331103031099. The next prime is 11331103031159. The reversal of 11331103031101 is 10113030113311.

It is not a de Polignac number, because 11331103031101 - 21 = 11331103031099 is a prime.

It is a super-3 number, since 3×113311030311013 (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331103031201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 294700860 + ... + 294739306.

It is an arithmetic number, because the mean of its divisors is an integer number (408216257280).

Almost surely, 211331103031101 is an apocalyptic number.

It is an amenable number.

11331103031101 is a deficient number, since it is larger than the sum of its proper divisors (1731817201859).

11331103031101 is a wasteful number, since it uses less digits than its factorization.

11331103031101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39505.

The product of its (nonzero) digits is 81, while the sum is 19.

Adding to 11331103031101 its reverse (10113030113311), we get a palindrome (21444133144412).

The spelling of 11331103031101 in words is "eleven trillion, three hundred thirty-one billion, one hundred three million, thirty-one thousand, one hundred one".

Divisors: 1 7 311 331 409 2177 2317 2863 38447 102941 127199 135379 269129 720587 890393 947653 11957017 12725957 15724823 42102869 83699119 89081699 110073761 294720083 3957772627 4890419953 5204916413 27704408389 34232939671 36434414891 1618729004443 11331103031101