Search a number
-
+
121322343133 = 2713853116191
BaseRepresentation
bin111000011111101100…
…0000000101011011101
3102121011011101121021001
41300333120000223131
53441432004440013
6131422410510301
711523323621125
oct1607730005335
9377134347231
10121322343133
11474a8333092
121b61a735391
13b596146124
145c2cc01c85
15325110addd
hex1c3f600add

121322343133 has 8 divisors (see below), whose sum is σ = 121802679296. Its totient is φ = 120842247600.

The previous prime is 121322343119. The next prime is 121322343169. The reversal of 121322343133 is 331343223121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-121322343133 is a prime.

It is a super-2 number, since 2×1213223431332 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121322343173) 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, 986068 + ... + 1102258.

It is an arithmetic number, because the mean of its divisors is an integer number (15225334912).

Almost surely, 2121322343133 is an apocalyptic number.

It is an amenable number.

121322343133 is a deficient number, since it is larger than the sum of its proper divisors (480336163).

121322343133 is a wasteful number, since it uses less digits than its factorization.

121322343133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120315.

The product of its digits is 7776, while the sum is 28.

Adding to 121322343133 its reverse (331343223121), we get a palindrome (452665566254).

The spelling of 121322343133 in words is "one hundred twenty-one billion, three hundred twenty-two million, three hundred forty-three thousand, one hundred thirty-three".

Divisors: 1 271 3853 116191 1044163 31487761 447683923 121322343133