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131300012230 = 2528146725983
BaseRepresentation
bin111101001001000010…
…1110011000011000110
3110112220112010201010221
41322102011303003012
54122400300342410
6140152434534554
712325510455322
oct1722205630306
9415815121127
10131300012230
1150758485602
122154413745a
13c4c631523a
1464d7dd0982
1536370574da
hex1e921730c6

131300012230 has 16 divisors (see below), whose sum is σ = 237181094784. Its totient is φ = 52333099840.

The previous prime is 131300012191. The next prime is 131300012257. The reversal of 131300012230 is 32210003131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23360182 + ... + 23365801.

It is an arithmetic number, because the mean of its divisors is an integer number (14823818424).

Almost surely, 2131300012230 is an apocalyptic number.

131300012230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131300012230 is a deficient number, since it is larger than the sum of its proper divisors (105881082554).

131300012230 is a wasteful number, since it uses less digits than its factorization.

131300012230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46726271.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 131300012230 its reverse (32210003131), we get a palindrome (163510015361).

Subtracting from 131300012230 its reverse (32210003131), we obtain a palindrome (99090009099).

The spelling of 131300012230 in words is "one hundred thirty-one billion, three hundred million, twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 281 562 1405 2810 46725983 93451966 233629915 467259830 13130001223 26260002446 65650006115 131300012230