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121353451341 = 343940724429
BaseRepresentation
bin111000100000100111…
…0101011011101001101
3102121020022221001200220
41301001032223131031
53442012440420331
6131425441341553
711524152213453
oct1610116533515
9377208831626
10121353451341
1147513950151
121b6290378b9
13b59c718655
145c32dbc9d3
153253c03296
hex1c413ab74d

121353451341 has 8 divisors (see below), whose sum is σ = 165567499680. Its totient is φ = 79020851952.

The previous prime is 121353451313. The next prime is 121353451367. The reversal of 121353451341 is 143154353121.

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

It is not a de Polignac number, because 121353451341 - 25 = 121353451309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121353458341) 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, 470362086 + ... + 470362343.

It is an arithmetic number, because the mean of its divisors is an integer number (20695937460).

Almost surely, 2121353451341 is an apocalyptic number.

It is an amenable number.

121353451341 is a deficient number, since it is larger than the sum of its proper divisors (44214048339).

121353451341 is an equidigital number, since it uses as much as digits as its factorization.

121353451341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940724475.

The product of its digits is 21600, while the sum is 33.

The spelling of 121353451341 in words is "one hundred twenty-one billion, three hundred fifty-three million, four hundred fifty-one thousand, three hundred forty-one".

Divisors: 1 3 43 129 940724429 2822173287 40451150447 121353451341