Search a number
-
+
121541411301 = 3231761469729
BaseRepresentation
bin111000100110001101…
…1101100000111100101
3102121201102121102021220
41301030123230013211
53442404100130201
6131500234130553
711531623643622
oct1611433540745
9377642542256
10121541411301
11475aaa5a262
121b67bb80a59
13b5cc64866b
145c4dd49349
153265480036
hex1c4c6ec1e5

121541411301 has 8 divisors (see below), whose sum is σ = 169101094080. Its totient is φ = 77504668032.

The previous prime is 121541411287. The next prime is 121541411351. The reversal of 121541411301 is 103114145121.

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

It is not a de Polignac number, because 121541411301 - 26 = 121541411237 is a prime.

It is a super-2 number, since 2×1215414113012 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121541411351) 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 7 ways as a sum of consecutive naturals, for example, 880734796 + ... + 880734933.

It is an arithmetic number, because the mean of its divisors is an integer number (21137636760).

Almost surely, 2121541411301 is an apocalyptic number.

It is an amenable number.

121541411301 is a deficient number, since it is larger than the sum of its proper divisors (47559682779).

121541411301 is a wasteful number, since it uses less digits than its factorization.

121541411301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761469755.

The product of its (nonzero) digits is 480, while the sum is 24.

Adding to 121541411301 its reverse (103114145121), we get a palindrome (224655556422).

The spelling of 121541411301 in words is "one hundred twenty-one billion, five hundred forty-one million, four hundred eleven thousand, three hundred one".

Divisors: 1 3 23 69 1761469729 5284409187 40513803767 121541411301