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121032300468 = 22349032057113
BaseRepresentation
bin111000010111000010…
…1100101011110110100
3102120101221121220112010
41300232011211132310
53440333232103333
6131333530124220
711513202402522
oct1605605453664
9376357556463
10121032300468
114736963a802
121b559580670
13b54b023651
145c024a1312
153235917563
hex1c2e1657b4

121032300468 has 24 divisors (see below), whose sum is σ = 282466437568. Its totient is φ = 40335852096.

The previous prime is 121032300451. The next prime is 121032300469. The reversal of 121032300468 is 864003230121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121032300469) 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, 969721 + ... + 1087392.

Almost surely, 2121032300468 is an apocalyptic number.

It is an amenable number.

121032300468 is an abundant number, since it is smaller than the sum of its proper divisors (161434137100).

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

121032300468 is a wasteful number, since it uses less digits than its factorization.

121032300468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062023 (or 2062021 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 121032300468 its reverse (864003230121), we get a palindrome (985035530589).

The spelling of 121032300468 in words is "one hundred twenty-one billion, thirty-two million, three hundred thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 4903 9806 14709 19612 29418 58836 2057113 4114226 6171339 8228452 12342678 24685356 10086025039 20172050078 30258075117 40344100156 60516150234 121032300468