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1130455501 = 7568928387
BaseRepresentation
bin100001101100001…
…0110000111001101
32220210011002102021
41003120112013031
54303344034001
6304101330141
740004466430
oct10330260715
92823132367
101130455501
11530126a4a
12276706951
131502850a6
14aa1c9817
156939eba1
hex436161cd

1130455501 has 8 divisors (see below), whose sum is σ = 1292221760. Its totient is φ = 968757408.

The previous prime is 1130455471. The next prime is 1130455531. The reversal of 1130455501 is 1055540311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1130455471) and next prime (1130455531).

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 1130455501 - 219 = 1129931213 is a prime.

It is a super-3 number, since 3×11304555013 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130455531) 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, 25630 + ... + 54016.

It is an arithmetic number, because the mean of its divisors is an integer number (161527720).

Almost surely, 21130455501 is an apocalyptic number.

It is an amenable number.

1130455501 is a deficient number, since it is larger than the sum of its proper divisors (161766259).

1130455501 is an equidigital number, since it uses as much as digits as its factorization.

1130455501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34083.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 1130455501 is about 33622.2471140761. The cubic root of 1130455501 is about 1041.7203715827.

Adding to 1130455501 its reverse (1055540311), we get a palindrome (2185995812).

The spelling of 1130455501 in words is "one billion, one hundred thirty million, four hundred fifty-five thousand, five hundred one".

Divisors: 1 7 5689 28387 39823 198709 161493643 1130455501