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121411411101 = 32127106221707
BaseRepresentation
bin111000100010010101…
…1110001110010011101
3102121101100222201112200
41301010223301302131
53442122310123401
6131435311522113
711525454652401
oct1610453616235
9377340881480
10121411411101
1147543638182
121b644529339
13b5ab72ca76
145c3a989101
153258d51686
hex1c44af1c9d

121411411101 has 12 divisors (see below), whose sum is σ = 176752922112. Its totient is φ = 80303609736.

The previous prime is 121411411091. The next prime is 121411411103. The reversal of 121411411101 is 101114114121.

It is a happy number.

121411411101 is a `hidden beast` number, since 12 + 141 + 1 + 411 + 101 = 666.

It is a de Polignac number, because none of the positive numbers 2k-121411411101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121411411103) 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 11 ways as a sum of consecutive naturals, for example, 53109711 + ... + 53111996.

It is an arithmetic number, because the mean of its divisors is an integer number (14729410176).

Almost surely, 2121411411101 is an apocalyptic number.

It is an amenable number.

121411411101 is a deficient number, since it is larger than the sum of its proper divisors (55341511011).

121411411101 is a wasteful number, since it uses less digits than its factorization.

121411411101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106221840 (or 106221837 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 121411411101 its reverse (101114114121), we get a palindrome (222525525222).

The spelling of 121411411101 in words is "one hundred twenty-one billion, four hundred eleven million, four hundred eleven thousand, one hundred one".

Divisors: 1 3 9 127 381 1143 106221707 318665121 955995363 13490156789 40470470367 121411411101