Search a number
-
+
13200154112 = 29232938653
BaseRepresentation
bin11000100101100101…
…00101111000000000
31021001221102022021202
430102302211320000
5204013214412422
610021501040332
7645053313215
oct142262457000
937057368252
1013200154112
115664163182
1226848560a8
1313249b11a2
148d318bb0c
15523cdbb92
hex312ca5e00

13200154112 has 80 divisors (see below), whose sum is σ = 28470990240. Its totient is φ = 6095265792.

The previous prime is 13200154091. The next prime is 13200154127. The reversal of 13200154112 is 21145100231.

It is a congruent number.

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, 322178 + ... + 360830.

It is an arithmetic number, because the mean of its divisors is an integer number (355887378).

Almost surely, 213200154112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13200154112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14235495120).

13200154112 is an abundant number, since it is smaller than the sum of its proper divisors (15270836128).

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

13200154112 is an equidigital number, since it uses as much as digits as its factorization.

13200154112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38723 (or 38707 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 13200154112 its reverse (21145100231), we get a palindrome (34345254343).

The spelling of 13200154112 in words is "thirteen billion, two hundred million, one hundred fifty-four thousand, one hundred twelve".

Divisors: 1 2 4 8 16 23 29 32 46 58 64 92 116 128 184 232 256 368 464 512 667 736 928 1334 1472 1856 2668 2944 3712 5336 5888 7424 10672 11776 14848 21344 38653 42688 77306 85376 154612 170752 309224 341504 618448 889019 1120937 1236896 1778038 2241874 2473792 3556076 4483748 4947584 7112152 8967496 9895168 14224304 17934992 19790336 25781551 28448608 35869984 51563102 56897216 71739968 103126204 113794432 143479936 206252408 227588864 286959872 412504816 455177728 573919744 825009632 1650019264 3300038528 6600077056 13200154112