Search a number
-
+
13014533251420 = 22519912821255049
BaseRepresentation
bin1011110101100010111010…
…1000011010000101011100
31201002011210012101012021121
42331120232220122011130
53201212231003021140
643402443302340324
72512161160243651
oct275305650320534
951064705335247
1013014533251420
114168483806688
121562378a2a6a4
1373535a8c227c
1432dc9a26bc28
1517881050064a
hexbd62ea1a15c

13014533251420 has 48 divisors (see below), whose sum is σ = 27470109240000. Its totient is φ = 5179229130240.

The previous prime is 13014533251411. The next prime is 13014533251451. The reversal of 13014533251420 is 2415233541031.

13014533251420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50900056 + ... + 51155104.

It is an arithmetic number, because the mean of its divisors is an integer number (572293942500).

Almost surely, 213014533251420 is an apocalyptic number.

13014533251420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13014533251420 is an abundant number, since it is smaller than the sum of its proper divisors (14455575988580).

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

13014533251420 is a wasteful number, since it uses less digits than its factorization.

13014533251420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268078 (or 268076 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 13014533251420 its reverse (2415233541031), we get a palindrome (15429766792451).

The spelling of 13014533251420 in words is "thirteen trillion, fourteen billion, five hundred thirty-three million, two hundred fifty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 199 398 796 995 1990 3980 12821 25642 51284 64105 128210 255049 256420 510098 1020196 1275245 2550490 2551379 5100980 5102758 10205516 12756895 25513790 50754751 51027580 101509502 203019004 253773755 507547510 1015095020 3269983229 6539966458 13079932916 16349916145 32699832290 65399664580 650726662571 1301453325142 2602906650284 3253633312855 6507266625710 13014533251420