Search a number
-
+
13325403056 = 247127793169
BaseRepresentation
bin11000110100100000…
…11000001110110000
31021101200002121112112
430122100120032300
5204242300344211
610042133344452
7651134025410
oct143220301660
937350077475
1013325403056
11571892a5a9
1226ba798128
1313449252a4
14905a72640
1552eccc88b
hex31a4183b0

13325403056 has 40 divisors (see below), whose sum is σ = 29529672480. Its totient is φ = 5706353664.

The previous prime is 13325403037. The next prime is 13325403061. The reversal of 13325403056 is 65030452331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96440 + ... + 189608.

It is an arithmetic number, because the mean of its divisors is an integer number (738241812).

Almost surely, 213325403056 is an apocalyptic number.

13325403056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13325403056 is an abundant number, since it is smaller than the sum of its proper divisors (16204269424).

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

13325403056 is a wasteful number, since it uses less digits than its factorization.

13325403056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94461 (or 94455 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 13325403056 its reverse (65030452331), we get a palindrome (78355855387).

The spelling of 13325403056 in words is "thirteen billion, three hundred twenty-five million, four hundred three thousand, fifty-six".

Divisors: 1 2 4 7 8 14 16 28 56 112 1277 2554 5108 8939 10216 17878 20432 35756 71512 93169 143024 186338 372676 652183 745352 1304366 1490704 2608732 5217464 10434928 118976813 237953626 475907252 832837691 951814504 1665675382 1903629008 3331350764 6662701528 13325403056