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10054121405 = 58123247547
BaseRepresentation
bin10010101110100010…
…11011011110111101
3221221200121021201212
421113101123132331
5131042323341110
64341354414205
7504102423206
oct112721333675
927850537655
1010054121405
11429a320249
121b47131365
13c42c89783
146b54105ad
153dc9ede05
hex25745b7bd

10054121405 has 8 divisors (see below), whose sum is σ = 12066479712. Its totient is φ = 8042274448.

The previous prime is 10054121369. The next prime is 10054121417. The reversal of 10054121405 is 50412145001.

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 10054121405 - 212 = 10054117309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83159 + ... + 164388.

It is an arithmetic number, because the mean of its divisors is an integer number (1508309964).

Almost surely, 210054121405 is an apocalyptic number.

It is an amenable number.

10054121405 is a deficient number, since it is larger than the sum of its proper divisors (2012358307).

10054121405 is an equidigital number, since it uses as much as digits as its factorization.

10054121405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255675.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 10054121405 its reverse (50412145001), we get a palindrome (60466266406).

The spelling of 10054121405 in words is "ten billion, fifty-four million, one hundred twenty-one thousand, four hundred five".

Divisors: 1 5 8123 40615 247547 1237735 2010824281 10054121405