Search a number
-
+
121303030230300 = 22352404343434101
BaseRepresentation
bin11011100101001100010000…
…000001101110110100011100
3120220111110022202001010200110
4123211030100001232310130
5111344412101214332200
61105553502012530020
734356566112326322
oct3345142001566434
9526443282033613
10121303030230300
1135718365224266
121173140b480910
13528ba99261399
1421d5152c4dd12
15e055845e1b50
hex6e531006ed1c

121303030230300 has 36 divisors (see below), whose sum is σ = 350970100800536. Its totient is φ = 32347474728000.

The previous prime is 121303030230287. The next prime is 121303030230311. The reversal of 121303030230300 is 3032030303121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202171716751 + ... + 202171717350.

Almost surely, 2121303030230300 is an apocalyptic number.

121303030230300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121303030230300 is an abundant number, since it is smaller than the sum of its proper divisors (229667070570236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121303030230300 is a wasteful number, since it uses less digits than its factorization.

121303030230300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404343434118 (or 404343434111 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 121303030230300 its reverse (3032030303121), we get a palindrome (124335060533421).

The spelling of 121303030230300 in words is "one hundred twenty-one trillion, three hundred three billion, thirty million, two hundred thirty thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 404343434101 808686868202 1213030302303 1617373736404 2021717170505 2426060604606 4043434341010 4852121209212 6065151511515 8086868682020 10108585852525 12130303023030 20217171705050 24260606046060 30325757557575 40434343410100 60651515115150 121303030230300