Search a number
-
+
13130311212100 = 2252433053560747
BaseRepresentation
bin1011111100010010001110…
…0010010001110001000100
31201111020121222000222122101
42333010203202101301010
53210111334132241400
643531552014041444
72523430231543555
oct277044342216104
951436558028571
1013130311212100
114202596411105
1215808aa7a9284
1374324c185204
1433572098232c
1517b8399c156a
hexbf123891c44

13130311212100 has 36 divisors (see below), whose sum is σ = 29155398021904. Its totient is φ = 5129982053280.

The previous prime is 13130311212061. The next prime is 13130311212121. The reversal of 13130311212100 is 121211303131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1526776074 + ... + 1526784673.

Almost surely, 213130311212100 is an apocalyptic number.

13130311212100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13130311212100 is an abundant number, since it is smaller than the sum of its proper divisors (16025086809804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13130311212100 is a wasteful number, since it uses less digits than its factorization.

13130311212100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053560804 (or 3053560797 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 13130311212100 its reverse (121211303131), we get a palindrome (13251522515231).

The spelling of 13130311212100 in words is "thirteen trillion, one hundred thirty billion, three hundred eleven million, two hundred twelve thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 43 50 86 100 172 215 430 860 1075 2150 4300 3053560747 6107121494 12214242988 15267803735 30535607470 61071214940 76339018675 131303112121 152678037350 262606224242 305356074700 525212448484 656515560605 1313031121210 2626062242420 3282577803025 6565155606050 13130311212100