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1130451253 = 13717594691
BaseRepresentation
bin100001101100001…
…0101000100110101
32220210010212120221
41003120111010311
54303343420003
6304101254341
740004451151
oct10330250465
92823125527
101130451253
11530123838
122767043b1
13150283189
14aa1c8061
156939d7bd
hex43615135

1130451253 has 8 divisors (see below), whose sum is σ = 1139592960. Its totient is φ = 1121322720.

The previous prime is 1130451199. The next prime is 1130451337. The reversal of 1130451253 is 3521540311.

It is a happy number.

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-1130451253 is a prime.

It is a super-3 number, since 3×11304512533 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130451353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238638 + ... + 243328.

It is an arithmetic number, because the mean of its divisors is an integer number (142449120).

Almost surely, 21130451253 is an apocalyptic number.

It is an amenable number.

1130451253 is a deficient number, since it is larger than the sum of its proper divisors (9141707).

1130451253 is a wasteful number, since it uses less digits than its factorization.

1130451253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6587.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1130451253 is about 33622.1839415586. The cubic root of 1130451253 is about 1041.7190667301.

Adding to 1130451253 its reverse (3521540311), we get a palindrome (4651991564).

The spelling of 1130451253 in words is "one billion, one hundred thirty million, four hundred fifty-one thousand, two hundred fifty-three".

Divisors: 1 137 1759 4691 240983 642667 8251469 1130451253