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121142003041 = 4114057210193
BaseRepresentation
bin111000011010010100…
…0000100010101100001
3102120200121001101011101
41300310220010111201
53441044323044131
6131352445314401
711516004015223
oct1606450042541
9376617041141
10121142003041
1147415558994
121b58a265a01
13b567983507
145c12c9a413
153240386c61
hex1c34a04561

121142003041 has 8 divisors (see below), whose sum is σ = 124106104584. Its totient is φ = 118178350080.

The previous prime is 121142003039. The next prime is 121142003057. The reversal of 121142003041 is 140300241121.

It can be written as a sum of positive squares in 4 ways, for example, as 16810419025 + 104331584016 = 129655^2 + 323004^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121142003041 - 21 = 121142003039 is a prime.

It is a super-3 number, since 3×1211420030413 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121142004041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471241 + ... + 681433.

It is an arithmetic number, because the mean of its divisors is an integer number (15513263073).

Almost surely, 2121142003041 is an apocalyptic number.

It is an amenable number.

121142003041 is a deficient number, since it is larger than the sum of its proper divisors (2964101543).

121142003041 is a wasteful number, since it uses less digits than its factorization.

121142003041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224291.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 121142003041 its reverse (140300241121), we get a palindrome (261442244162).

The spelling of 121142003041 in words is "one hundred twenty-one billion, one hundred forty-two million, three thousand, forty-one".

Divisors: 1 41 14057 210193 576337 8617913 2954683001 121142003041