Search a number
-
+
13136210120375 = 531719013251839
BaseRepresentation
bin1011111100101000001100…
…1000110100111010110111
31201111210212001212120112122
42333022003020310322313
53210210424242323000
643534405220110155
72524026350462066
oct277120310647267
951453761776478
1013136210120375
114205043175211
121581a7623535b
1374397c317594
14335b201981dd
1517ba827db085
hexbf283234eb7

13136210120375 has 32 divisors (see below), whose sum is σ = 17367479101440. Its totient is φ = 9885587520000.

The previous prime is 13136210120333. The next prime is 13136210120377. The reversal of 13136210120375 is 57302101263131.

It is a de Polignac number, because none of the positive numbers 2k-13136210120375 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13136210120377) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2413706 + ... + 5665544.

It is an arithmetic number, because the mean of its divisors is an integer number (542733721920).

Almost surely, 213136210120375 is an apocalyptic number.

13136210120375 is a deficient number, since it is larger than the sum of its proper divisors (4231268981065).

13136210120375 is a wasteful number, since it uses less digits than its factorization.

13136210120375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3253772 (or 3253762 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 13136210120375 in words is "thirteen trillion, one hundred thirty-six billion, two hundred ten million, one hundred twenty thousand, three hundred seventy-five".

Divisors: 1 5 17 25 85 125 425 1901 2125 9505 32317 47525 161585 237625 807925 3251839 4039625 16259195 55281263 81295975 276406315 406479875 1382031575 6181745939 6910157875 30908729695 105089680963 154543648475 525448404815 772718242375 2627242024075 13136210120375