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1135200164 = 227283143261
BaseRepresentation
bin100001110101001…
…1100011110100100
32221010002010212112
41003222130132210
54311102401124
6304351140152
740063020320
oct10352343644
92833063775
101135200164
1153287775a
12278214658
13151256897
14aaaa2980
15699da90e
hex43a9c7a4

1135200164 has 24 divisors (see below), whose sum is σ = 2278438848. Its totient is φ = 484791840.

The previous prime is 1135200161. The next prime is 1135200173. The reversal of 1135200164 is 4610025311.

It is not an unprimeable number, because it can be changed into a prime (1135200161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63707 + ... + 79554.

It is an arithmetic number, because the mean of its divisors is an integer number (94934952).

Almost surely, 21135200164 is an apocalyptic number.

1135200164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1135200164 is an abundant number, since it is smaller than the sum of its proper divisors (1143238684).

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

1135200164 is a wasteful number, since it uses less digits than its factorization.

1135200164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143555 (or 143553 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1135200164 is about 33692.7316197426. The cubic root of 1135200164 is about 1043.1757475374.

Adding to 1135200164 its reverse (4610025311), we get a palindrome (5745225475).

The spelling of 1135200164 in words is "one billion, one hundred thirty-five million, two hundred thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 28 283 566 1132 1981 3962 7924 143261 286522 573044 1002827 2005654 4011308 40542863 81085726 162171452 283800041 567600082 1135200164