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201130344 = 23338091151
BaseRepresentation
bin10111111110100…
…00000101101000
3112000110110222000
423333100011220
5402442132334
631542531000
74661402562
oct1377200550
9460413860
10201130344
11a3595228
1257436a60
133289194c
141c9d8332
15129ce299
hexbfd0168

201130344 has 64 divisors (see below), whose sum is σ = 559872000. Its totient is φ = 66902400.

The previous prime is 201130337. The next prime is 201130367. The reversal of 201130344 is 443031102.

201130344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 174169 + ... + 175319.

It is an arithmetic number, because the mean of its divisors is an integer number (8748000).

Almost surely, 2201130344 is an apocalyptic number.

201130344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

201130344 is an abundant number, since it is smaller than the sum of its proper divisors (358741656).

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

201130344 is a wasteful number, since it uses less digits than its factorization.

201130344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975 (or 1965 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 201130344 is about 14182.0430122038. The cubic root of 201130344 is about 585.9031939082.

Adding to 201130344 its reverse (443031102), we get a palindrome (644161446).

The spelling of 201130344 in words is "two hundred one million, one hundred thirty thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 809 1151 1618 2302 2427 3236 3453 4604 4854 6472 6906 7281 9208 9708 10359 13812 14562 19416 20718 21843 27624 29124 31077 41436 43686 58248 62154 82872 87372 124308 174744 248616 931159 1862318 2793477 3724636 5586954 7449272 8380431 11173908 16760862 22347816 25141293 33521724 50282586 67043448 100565172 201130344