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1135200053 = 13461189421
BaseRepresentation
bin100001110101001…
…1100011100110101
32221010002010201102
41003222130130311
54311102400203
6304351135445
740063020101
oct10352343465
92833063642
101135200053
11532877669
12278214585
13151256810
14aaaa2901
15699da888
hex43a9c735

1135200053 has 8 divisors (see below), whose sum is σ = 1225181496. Its totient is φ = 1045598400.

The previous prime is 1135200013. The next prime is 1135200091. The reversal of 1135200053 is 3500025311.

It can be written as a sum of positive squares in 4 ways, for example, as 229310449 + 905889604 = 15143^2 + 30098^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1135200053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1135199998 and 1135200034.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135200013) 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, 88718 + ... + 100703.

It is an arithmetic number, because the mean of its divisors is an integer number (153147687).

Almost surely, 21135200053 is an apocalyptic number.

1135200053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1135200053 is a deficient number, since it is larger than the sum of its proper divisors (89981443).

1135200053 is a wasteful number, since it uses less digits than its factorization.

1135200053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189895.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 1135200053 is about 33692.7299725030. The cubic root of 1135200053 is about 1043.1757135368.

Adding to 1135200053 its reverse (3500025311), we get a palindrome (4635225364).

The spelling of 1135200053 in words is "one billion, one hundred thirty-five million, two hundred thousand, fifty-three".

Divisors: 1 13 461 5993 189421 2462473 87323081 1135200053