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1030350205 = 5239479461
BaseRepresentation
bin111101011010011…
…110010101111101
32122210210012202201
4331122132111331
54102232201310
6250123551501
734350555313
oct7532362575
92583705681
101030350205
114896733a5
1224908b591
131356056a1
149abac0b3
15606c8e3a
hex3d69e57d

1030350205 has 16 divisors (see below), whose sum is σ = 1291676544. Its totient is φ = 787526080.

The previous prime is 1030350173. The next prime is 1030350253. The reversal of 1030350205 is 5020530301.

It is not a de Polignac number, because 1030350205 - 25 = 1030350173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104175 + ... + 113635.

It is an arithmetic number, because the mean of its divisors is an integer number (80729784).

Almost surely, 21030350205 is an apocalyptic number.

It is an amenable number.

1030350205 is a deficient number, since it is larger than the sum of its proper divisors (261326339).

1030350205 is an equidigital number, since it uses as much as digits as its factorization.

1030350205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10436.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 1030350205 is about 32099.0686001946. The cubic root of 1030350205 is about 1010.0160782331.

Adding to 1030350205 its reverse (5020530301), we get a palindrome (6050880506).

The spelling of 1030350205 in words is "one billion, thirty million, three hundred fifty thousand, two hundred five".

Divisors: 1 5 23 115 947 4735 9461 21781 47305 108905 217603 1088015 8959567 44797835 206070041 1030350205