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1151230330 = 25196059107
BaseRepresentation
bin100010010011110…
…0110000101111010
32222020020120010101
41010213212011322
54324203332310
6310122510014
740346203435
oct10447460572
92866216111
101151230330
11540926428
1228166530a
1315467a0a3
14acc7681c
156b10543a
hex449e617a

1151230330 has 16 divisors (see below), whose sum is σ = 2181278880. Its totient is φ = 436255632.

The previous prime is 1151230319. The next prime is 1151230351. The reversal of 1151230330 is 330321511.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 1151230298 and 1151230307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3029364 + ... + 3029743.

It is an arithmetic number, because the mean of its divisors is an integer number (136329930).

Almost surely, 21151230330 is an apocalyptic number.

1151230330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1151230330 is a deficient number, since it is larger than the sum of its proper divisors (1030048550).

1151230330 is a wasteful number, since it uses less digits than its factorization.

1151230330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6059133.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 1151230330 is about 33929.7852925715. The cubic root of 1151230330 is about 1048.0630443252.

Adding to 1151230330 its reverse (330321511), we get a palindrome (1481551841).

The spelling of 1151230330 in words is "one billion, one hundred fifty-one million, two hundred thirty thousand, three hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 6059107 12118214 30295535 60591070 115123033 230246066 575615165 1151230330