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201130464 = 2532095109
BaseRepresentation
bin10111111110100…
…00000111100000
3112000110111010110
423333100013200
5402442133324
631542531320
74661403123
oct1377200740
9460414113
10201130464
11a3595327
1257436b40
1332891a12
141c9d83ba
15129ce329
hexbfd01e0

201130464 has 24 divisors (see below), whose sum is σ = 527967720. Its totient is φ = 67043456.

The previous prime is 201130459. The next prime is 201130529. The reversal of 201130464 is 464031102.

201130464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 201130464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1047459 + ... + 1047650.

It is an arithmetic number, because the mean of its divisors is an integer number (21998655).

Almost surely, 2201130464 is an apocalyptic number.

201130464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

201130464 is an abundant number, since it is smaller than the sum of its proper divisors (326837256).

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

201130464 is a wasteful number, since it uses less digits than its factorization.

201130464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2095122 (or 2095114 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 201130464 is about 14182.0472429054. The cubic root of 201130464 is about 585.9033104303.

Adding to 201130464 its reverse (464031102), we get a palindrome (665161566).

The spelling of 201130464 in words is "two hundred one million, one hundred thirty thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 2095109 4190218 6285327 8380436 12570654 16760872 25141308 33521744 50282616 67043488 100565232 201130464