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163214331200 = 2652102008957
BaseRepresentation
bin1001100000000001010…
…1010000110101000000
3120121021200120002110122
42120000111100311000
510133230332044300
6202551333315412
714535413632124
oct2300025206500
9517250502418
10163214331200
1163245264828
1227770195b68
131251118554b
147c8478d584
1543a3c6bc85
hex2600550d40

163214331200 has 42 divisors (see below), whose sum is σ = 401609267646. Its totient is φ = 65285731840.

The previous prime is 163214331191. The next prime is 163214331229. The reversal of 163214331200 is 2133412361.

163214331200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 10358354176 + 152855977024 = 101776^2 + 390968^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 163214331200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51002879 + ... + 51006078.

Almost surely, 2163214331200 is an apocalyptic number.

163214331200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163214331200 is an abundant number, since it is smaller than the sum of its proper divisors (238394936446).

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

163214331200 is a wasteful number, since it uses less digits than its factorization.

163214331200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102008979 (or 102008964 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 163214331200 its reverse (2133412361), we get a palindrome (165347743561).

The spelling of 163214331200 in words is "one hundred sixty-three billion, two hundred fourteen million, three hundred thirty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1600 102008957 204017914 408035828 510044785 816071656 1020089570 1632143312 2040179140 2550223925 3264286624 4080358280 5100447850 6528573248 8160716560 10200895700 16321433120 20401791400 32642866240 40803582800 81607165600 163214331200