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1130413220 = 22556520661
BaseRepresentation
bin100001101100000…
…1011110010100100
32220210001221102022
41003120023302210
54303341210340
6304100402312
740004232236
oct10330136244
92823057368
101130413220
115300a8202
122766a6398
1315026ba81
14aa1b8256
15693923b5
hex4360bca4

1130413220 has 12 divisors (see below), whose sum is σ = 2373867804. Its totient is φ = 452165280.

The previous prime is 1130413217. The next prime is 1130413231. The reversal of 1130413220 is 223140311.

It can be written as a sum of positive squares in 2 ways, for example, as 851122276 + 279290944 = 29174^2 + 16712^2 .

It is a super-3 number, since 3×11304132203 (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 28260311 + ... + 28260350.

It is an arithmetic number, because the mean of its divisors is an integer number (197822317).

Almost surely, 21130413220 is an apocalyptic number.

1130413220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130413220 is an abundant number, since it is smaller than the sum of its proper divisors (1243454584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1130413220 is a wasteful number, since it uses less digits than its factorization.

1130413220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56520670 (or 56520668 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1130413220 is about 33621.6183429650. The cubic root of 1130413220 is about 1041.7073840368.

Adding to 1130413220 its reverse (223140311), we get a palindrome (1353553531).

The spelling of 1130413220 in words is "one billion, one hundred thirty million, four hundred thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 56520661 113041322 226082644 282603305 565206610 1130413220