Search a number
-
+
1154360053 = 71114991689
BaseRepresentation
bin100010011001110…
…0010001011110101
32222110010120022001
41010303202023311
54331004010203
6310313535301
740414620130
oct10463421365
92873116261
101154360053
11542673880
12282714531
131552047b2
14ad44d217
156b52291d
hex44ce22f5

1154360053 has 8 divisors (see below), whose sum is σ = 1439202240. Its totient is φ = 899501280.

The previous prime is 1154360047. The next prime is 1154360057. The reversal of 1154360053 is 3500634511.

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

It is a cyclic number.

It is not a de Polignac number, because 1154360053 - 217 = 1154228981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154360057) 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, 7495768 + ... + 7495921.

It is an arithmetic number, because the mean of its divisors is an integer number (179900280).

Almost surely, 21154360053 is an apocalyptic number.

It is an amenable number.

1154360053 is a deficient number, since it is larger than the sum of its proper divisors (284842187).

1154360053 is a wasteful number, since it uses less digits than its factorization.

1154360053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14991707.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 1154360053 is about 33975.8745729966. The cubic root of 1154360053 is about 1049.0119361189.

Adding to 1154360053 its reverse (3500634511), we get a palindrome (4654994564).

The spelling of 1154360053 in words is "one billion, one hundred fifty-four million, three hundred sixty thousand, fifty-three".

Divisors: 1 7 11 77 14991689 104941823 164908579 1154360053