Search a number
-
+
121061035045365 = 3516374930198943
BaseRepresentation
bin11011100001101010110111…
…111111010111000111110101
3120212122022200200102000111020
4123201222313333113013311
5111331430444432422430
61105250401032131353
734333241206232652
oct3341526777270765
9525568620360436
10121061035045365
1135634773257058
12116b2533836b59
13527201171016c
1421c75575dac29
15dee11e424b10
hex6e1ab7fd71f5

121061035045365 has 16 divisors (see below), whose sum is σ = 193815980886528. Its totient is φ = 64526443752896.

The previous prime is 121061035045337. The next prime is 121061035045381. The reversal of 121061035045365 is 563540530160121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 121061035045365 - 29 = 121061035044853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2465074917 + ... + 2465124026.

It is an arithmetic number, because the mean of its divisors is an integer number (12113498805408).

Almost surely, 2121061035045365 is an apocalyptic number.

121061035045365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

121061035045365 is a deficient number, since it is larger than the sum of its proper divisors (72754945841163).

121061035045365 is a wasteful number, since it uses less digits than its factorization.

121061035045365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4930200588.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 121061035045365 in words is "one hundred twenty-one trillion, sixty-one billion, thirty-five million, forty-five thousand, three hundred sixty-five".

Divisors: 1 3 5 15 1637 4911 8185 24555 4930198943 14790596829 24650994715 73952984145 8070735669691 24212207009073 40353678348455 121061035045365