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121345350300 = 2232521815771291
BaseRepresentation
bin111000100000010111…
…1110001101010011100
3102121012202200111011100
41301000233301222130
53442003402202200
6131424551553100
711524023313326
oct1610057615234
9377182614140
10121345350300
114750a317779
121b62638b790
13b59ab40235
145c31cb0616
153253152d00
hex1c40bf1a9c

121345350300 has 216 divisors, whose sum is σ = 383411227472. Its totient is φ = 32099328000.

The previous prime is 121345350293. The next prime is 121345350307. The reversal of 121345350300 is 3053543121.

121345350300 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 4 + 5 + 350 + 300 = 666.

It is an interprime number because it is at equal distance from previous prime (121345350293) and next prime (121345350307).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121345350307) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 93992655 + ... + 93993945.

Almost surely, 2121345350300 is an apocalyptic number.

121345350300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121345350300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191705613736).

121345350300 is an abundant number, since it is smaller than the sum of its proper divisors (262065877172).

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

121345350300 is a wasteful number, since it uses less digits than its factorization.

121345350300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069 (or 2059 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 121345350300 its reverse (3053543121), we get a palindrome (124398893421).

The spelling of 121345350300 in words is "one hundred twenty-one billion, three hundred forty-five million, three hundred fifty thousand, three hundred".