Search a number
-
+
13126433702395 = 5131921564935747
BaseRepresentation
bin1011111100000011110001…
…1010110000000111111011
31201110212121201211002021211
42333000330122300013323
53210030414011434040
643530111141343551
72523232156342546
oct277007432600773
951425551732254
1013126433702395
11420098668a732
12157bba8107bb7
13742a81a50080
143354739d585d
1517b6ae3948ea
hexbf03c6b01fb

13126433702395 has 48 divisors (see below), whose sum is σ = 17904836224800. Its totient is φ = 9182345545728.

The previous prime is 13126433702353. The next prime is 13126433702399. The reversal of 13126433702395 is 59320733462131.

It is not a de Polignac number, because 13126433702395 - 27 = 13126433702267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13126433702399) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 367185912 + ... + 367221658.

It is an arithmetic number, because the mean of its divisors is an integer number (373017421350).

Almost surely, 213126433702395 is an apocalyptic number.

13126433702395 is a deficient number, since it is larger than the sum of its proper divisors (4778402522405).

13126433702395 is a wasteful number, since it uses less digits than its factorization.

13126433702395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51452 (or 51433 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 49.

The spelling of 13126433702395 in words is "thirteen trillion, one hundred twenty-six billion, four hundred thirty-three million, seven hundred two thousand, three hundred ninety-five".

Divisors: 1 5 13 19 65 95 247 361 1235 1805 4693 15649 23465 35747 78245 178735 203437 297331 464711 679193 1017185 1486655 2323555 3395965 3865303 5649289 8829509 12904667 19326515 28246445 44147545 64523335 73440757 167760671 367203785 559404803 838803355 2797024015 7272262439 10628691257 36361312195 53143456285 138172986341 201945133883 690864931705 1009725669415 2625286740479 13126433702395