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1230364046 = 27310381817
BaseRepresentation
bin100100101010101…
…1101110110001110
310011202010222011202
41021111131312032
510004433122141
6322030545502
742326631122
oct11125356616
93152128152
101230364046
1158156579a
122a4068292
13167b96082
14b9595582
157303749b
hex4955dd8e

1230364046 has 16 divisors (see below), whose sum is σ = 1889013984. Its totient is φ = 600856704.

The previous prime is 1230364043. The next prime is 1230364049. The reversal of 1230364046 is 6404630321.

It is an interprime number because it is at equal distance from previous prime (1230364043) and next prime (1230364049).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230364043) 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 7 ways as a sum of consecutive naturals, for example, 25871 + ... + 55946.

It is an arithmetic number, because the mean of its divisors is an integer number (118063374).

Almost surely, 21230364046 is an apocalyptic number.

1230364046 is a deficient number, since it is larger than the sum of its proper divisors (658649938).

1230364046 is a wasteful number, since it uses less digits than its factorization.

1230364046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81995.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 1230364046 is about 35076.5455254647. The cubic root of 1230364046 is about 1071.5469649301.

Adding to 1230364046 its reverse (6404630321), we get a palindrome (7634994367).

The spelling of 1230364046 in words is "one billion, two hundred thirty million, three hundred sixty-four thousand, forty-six".

Divisors: 1 2 73 103 146 206 7519 15038 81817 163634 5972641 8427151 11945282 16854302 615182023 1230364046