Search a number
-
+
13130309688700 = 2252131303096887
BaseRepresentation
bin1011111100010010001101…
…1100011101110101111100
31201111020121212011120221011
42333010203130131311330
53210111333240014300
643531551521245004
72523430212600301
oct277044334356574
951436555146834
1013130309688700
1142025955705a6
1215808aa193764
1374324ba709a9
143357206a70a8
1517b8397beeba
hexbf12371dd7c

13130309688700 has 18 divisors (see below), whose sum is σ = 28492772024696. Its totient is φ = 5252123875440.

The previous prime is 13130309688679. The next prime is 13130309688701. The reversal of 13130309688700 is 788690303131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130309688701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65651548344 + ... + 65651548543.

Almost surely, 213130309688700 is an apocalyptic number.

13130309688700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13130309688700 is an abundant number, since it is smaller than the sum of its proper divisors (15362462335996).

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

13130309688700 is a wasteful number, since it uses less digits than its factorization.

13130309688700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131303096901 (or 131303096894 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 13130309688700 in words is "thirteen trillion, one hundred thirty billion, three hundred nine million, six hundred eighty-eight thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 131303096887 262606193774 525212387548 656515484435 1313030968870 2626061937740 3282577422175 6565154844350 13130309688700