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121014003401 = 297193580133
BaseRepresentation
bin111000010110011111…
…1110010011011001001
3102120100200012022122222
41300230333302123021
53440314041102101
6131332034023425
711512561025354
oct1605477623311
9376320168588
10121014003401
114735a282965
121b553417b75
13b5472b8395
145bddc9b29b
15323400101b
hex1c2cff26c9

121014003401 has 8 divisors (see below), whose sum is σ = 125204519880. Its totient is φ = 116824661632.

The previous prime is 121014003389. The next prime is 121014003433. The reversal of 121014003401 is 104300410121.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2636719801 + 118377283600 = 51349^2 + 344060^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-121014003401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121014003401.

It is not an unprimeable number, because it can be changed into a prime (121014003301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81470 + ... + 498663.

It is an arithmetic number, because the mean of its divisors is an integer number (15650564985).

Almost surely, 2121014003401 is an apocalyptic number.

It is an amenable number.

121014003401 is a deficient number, since it is larger than the sum of its proper divisors (4190516479).

121014003401 is an equidigital number, since it uses as much as digits as its factorization.

121014003401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587355.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 121014003401 its reverse (104300410121), we get a palindrome (225314413522).

The spelling of 121014003401 in words is "one hundred twenty-one billion, fourteen million, three thousand, four hundred one".

Divisors: 1 29 7193 208597 580133 16823857 4172896669 121014003401