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404430003134121 = 31229109690806383
BaseRepresentation
bin101101111110100111011001…
…0101011000101111010101001
31222000222010112021201022122110
41123331032302223011322221
5411002140121300242441
63552052324544312533
7151121050332160626
oct13375166253057251
91860863467638573
10404430003134121
1110795588a334378
12394392b1912749
131448877c8a6303
1471c273376d34d
1531b5244a29b16
hex16fd3b2ac5ea9

404430003134121 has 8 divisors (see below), whose sum is σ = 539678767409280. Its totient is φ = 269400620474192.

The previous prime is 404430003134107. The next prime is 404430003134123. The reversal of 404430003134121 is 121431300034404.

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

It is a cyclic number.

It is not a de Polignac number, because 404430003134121 - 215 = 404430003101353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (404430003134123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54845399505 + ... + 54845406878.

It is an arithmetic number, because the mean of its divisors is an integer number (67459845926160).

Almost surely, 2404430003134121 is an apocalyptic number.

It is an amenable number.

404430003134121 is a deficient number, since it is larger than the sum of its proper divisors (135248764275159).

404430003134121 is a wasteful number, since it uses less digits than its factorization.

404430003134121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109690807615.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 404430003134121 its reverse (121431300034404), we get a palindrome (525861303168525).

The spelling of 404430003134121 in words is "four hundred four trillion, four hundred thirty billion, three million, one hundred thirty-four thousand, one hundred twenty-one".

Divisors: 1 3 1229 3687 109690806383 329072419149 134810001044707 404430003134121