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1130628373 = 7315210269
BaseRepresentation
bin100001101100100…
…0000010100010101
32220210110212112221
41003121000110111
54303420101443
6304105142341
740006116430
oct10331002425
92823425487
101130628373
11530234916
1227678a9b1
13150315994
14aa232817
15693d5eed
hex43640515

1130628373 has 8 divisors (see below), whose sum is σ = 1333829120. Its totient is φ = 937848240.

The previous prime is 1130628349. The next prime is 1130628377. The reversal of 1130628373 is 3738260311.

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

It is not a de Polignac number, because 1130628373 - 221 = 1128531221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130628377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2604918 + ... + 2605351.

It is an arithmetic number, because the mean of its divisors is an integer number (166728640).

Almost surely, 21130628373 is an apocalyptic number.

It is an amenable number.

1130628373 is a deficient number, since it is larger than the sum of its proper divisors (203200747).

1130628373 is an equidigital number, since it uses as much as digits as its factorization.

1130628373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5210307.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 1130628373 is about 33624.8178136328. The cubic root of 1130628373 is about 1041.7734696791.

Adding to 1130628373 its reverse (3738260311), we get a palindrome (4868888684).

The spelling of 1130628373 in words is "one billion, one hundred thirty million, six hundred twenty-eight thousand, three hundred seventy-three".

Divisors: 1 7 31 217 5210269 36471883 161518339 1130628373