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1230234054 = 23791931873
BaseRepresentation
bin100100101010011…
…1110000111000110
310011201220100212020
41021110332013012
510004414442204
6322024104010
742325550130
oct11124760706
93151810766
101230234054
11581487065
122a4005006
13167b4bb5a
14b9560050
157300dbd9
hex4953e1c6

1230234054 has 32 divisors (see below), whose sum is σ = 2815111680. Its totient is φ = 351101952.

The previous prime is 1230234041. The next prime is 1230234067. The reversal of 1230234054 is 4504320321.

It is an interprime number because it is at equal distance from previous prime (1230234041) and next prime (1230234067).

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, 22662 + ... + 54534.

It is an arithmetic number, because the mean of its divisors is an integer number (87972240).

Almost surely, 21230234054 is an apocalyptic number.

1230234054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1230234054 is an abundant number, since it is smaller than the sum of its proper divisors (1584877626).

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

1230234054 is a wasteful number, since it uses less digits than its factorization.

1230234054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32804.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 1230234054 is about 35074.6925004340. The cubic root of 1230234054 is about 1071.5092261163.

Adding to 1230234054 its reverse (4504320321), we get a palindrome (5734554375).

The spelling of 1230234054 in words is "one billion, two hundred thirty million, two hundred thirty-four thousand, fifty-four".

Divisors: 1 2 3 6 7 14 21 42 919 1838 2757 5514 6433 12866 19299 31873 38598 63746 95619 191238 223111 446222 669333 1338666 29291287 58582574 87873861 175747722 205039009 410078018 615117027 1230234054