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1104303412121 = 72138320886751
BaseRepresentation
bin10000000100011101100…
…111001101001110011001
310220120101210200202100212
4100010131213031032121
5121043103133141441
62203150542340505
7142532445061400
oct20043547151631
93816353622325
101104303412121
1139637253a238
1215a030b8a735
138019b520890
143b63cc3c637
151dad36aaeeb
hex1011d9cd399

1104303412121 has 24 divisors (see below), whose sum is σ = 1400080760064. Its totient is φ = 863207604000.

The previous prime is 1104303411989. The next prime is 1104303412133. The reversal of 1104303412121 is 1212143034011.

It is a de Polignac number, because none of the positive numbers 2k-1104303412121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1104303412151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10390505 + ... + 10496246.

It is an arithmetic number, because the mean of its divisors is an integer number (58336698336).

Almost surely, 21104303412121 is an apocalyptic number.

It is an amenable number.

1104303412121 is a deficient number, since it is larger than the sum of its proper divisors (295777347943).

1104303412121 is a wasteful number, since it uses less digits than its factorization.

1104303412121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20886861 (or 20886854 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1104303412121 its reverse (1212143034011), we get a palindrome (2316446446132).

The spelling of 1104303412121 in words is "one trillion, one hundred four billion, three hundred three million, four hundred twelve thousand, one hundred twenty-one".

Divisors: 1 7 13 49 83 91 581 637 1079 4067 7553 52871 20886751 146207257 271527763 1023450799 1733600333 1900694341 12135202331 13304860387 22536804329 84946416317 157757630303 1104303412121