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1450306330 = 2511731791009
BaseRepresentation
bin101011001110001…
…1110101100011010
310202002000012021021
41112130132230122
510432234300310
6355525033054
750640254224
oct12634365432
93662005237
101450306330
11684729680
1234585578a
131a1613435
14da889414
15874d05da
hex5671eb1a

1450306330 has 64 divisors (see below), whose sum is σ = 2905891200. Its totient is φ = 516741120.

The previous prime is 1450306313. The next prime is 1450306339. The reversal of 1450306330 is 336030541.

It is a junction number, because it is equal to n+sod(n) for n = 1450306295 and 1450306304.

It is not an unprimeable number, because it can be changed into a prime (1450306339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1436866 + ... + 1437874.

It is an arithmetic number, because the mean of its divisors is an integer number (45404550).

Almost surely, 21450306330 is an apocalyptic number.

1450306330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1450306330 is an abundant number, since it is smaller than the sum of its proper divisors (1455584870).

1450306330 is a wasteful number, since it uses less digits than its factorization.

1450306330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 1450306330 is about 38082.8876268594. The cubic root of 1450306330 is about 1131.9308960925.

Adding to 1450306330 its reverse (336030541), we get a palindrome (1786336871).

The spelling of 1450306330 in words is "one billion, four hundred fifty million, three hundred six thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 55 73 110 146 179 358 365 730 803 895 1009 1606 1790 1969 2018 3938 4015 5045 8030 9845 10090 11099 13067 19690 22198 26134 55495 65335 73657 110990 130670 143737 147314 180611 287474 361222 368285 718685 736570 810227 903055 1437370 1620454 1806110 1986721 3973442 4051135 8102270 9933605 13184603 19867210 26369206 65923015 131846030 145030633 290061266 725153165 1450306330