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12034430331 = 3721141181523
BaseRepresentation
bin10110011010100111…
…01101010101111011
31011001200220101212220
423031103231111323
5144121303232311
65310055335123
7604136653500
oct131523552573
934050811786
1012034430331
1151161386a0
1223ba3814a3
13119a32b1c1
148224214a7
154a67c2206
hex2cd4ed57b

12034430331 has 48 divisors (see below), whose sum is σ = 20859285888. Its totient is φ = 6099139200.

The previous prime is 12034430329. The next prime is 12034430333. The reversal of 12034430331 is 13303443021.

It is an interprime number because it is at equal distance from previous prime (12034430329) and next prime (12034430333).

It is not a de Polignac number, because 12034430331 - 21 = 12034430329 is a prime.

It is a super-2 number, since 2×120344303312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12034430333) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24465 + ... + 157058.

It is an arithmetic number, because the mean of its divisors is an integer number (434568456).

Almost surely, 212034430331 is an apocalyptic number.

12034430331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12034430331 is a deficient number, since it is larger than the sum of its proper divisors (8824855557).

12034430331 is a wasteful number, since it uses less digits than its factorization.

12034430331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181592 (or 181585 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12034430331 its reverse (13303443021), we get a palindrome (25337873352).

The spelling of 12034430331 in words is "twelve billion, thirty-four million, four hundred thirty thousand, three hundred thirty-one".

Divisors: 1 3 7 11 21 33 41 49 77 123 147 231 287 451 539 861 1353 1617 2009 3157 6027 9471 22099 66297 181523 544569 1270661 1996753 3811983 5990259 7442443 8894627 13977271 22327329 26683881 41931813 52097101 81866873 97840897 156291303 245600619 293522691 364679707 573068111 1094039121 1719204333 4011476777 12034430331