Search a number
-
+
12541156053430 = 252707463286149
BaseRepresentation
bin1011011001111111011100…
…1001101101000110110110
31122101220220201122221201011
42312133313021231012312
53120433241422202210
642401154430222434
72433032352405004
oct266376711550666
948356821587634
1012541156053430
113aa57467103a4
1214a6687954a1a
136cc81a2683a4
14314dd0b3da74
1516b356c94d8a
hexb67f726d1b6

12541156053430 has 16 divisors (see below), whose sum is σ = 22582420095600. Its totient is φ = 5014609265952.

The previous prime is 12541156053421. The next prime is 12541156053467. The reversal of 12541156053430 is 3435065114521.

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, 231616005 + ... + 231670144.

It is an arithmetic number, because the mean of its divisors is an integer number (1411401255975).

Almost surely, 212541156053430 is an apocalyptic number.

12541156053430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12541156053430 is a deficient number, since it is larger than the sum of its proper divisors (10041264042170).

12541156053430 is a wasteful number, since it uses less digits than its factorization.

12541156053430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463288863.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 12541156053430 in words is "twelve trillion, five hundred forty-one billion, one hundred fifty-six million, fifty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 2707 5414 13535 27070 463286149 926572298 2316430745 4632861490 1254115605343 2508231210686 6270578026715 12541156053430