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12034011430 = 257233174197
BaseRepresentation
bin10110011010100100…
…00111000100100110
31011001200010010021001
423031102013010212
5144121201331210
65310042343514
7604133260300
oct131522070446
934050103231
1012034011430
1151159819a1
1223ba1bab9a
13119a21262c
14822352970
154a673d03a
hex2cd487126

12034011430 has 48 divisors (see below), whose sum is σ = 25274213136. Its totient is φ = 4113426240.

The previous prime is 12034011421. The next prime is 12034011481. The reversal of 12034011430 is 3411043021.

It is a junction number, because it is equal to n+sod(n) for n = 12034011398 and 12034011407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125092 + ... + 199288.

It is an arithmetic number, because the mean of its divisors is an integer number (526546107).

Almost surely, 212034011430 is an apocalyptic number.

12034011430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12034011430 is an abundant number, since it is smaller than the sum of its proper divisors (13240201706).

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

12034011430 is a wasteful number, since it uses less digits than its factorization.

12034011430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74549 (or 74542 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12034011430 its reverse (3411043021), we get a palindrome (15445054451).

The spelling of 12034011430 in words is "twelve billion, thirty-four million, eleven thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 331 490 662 1655 2317 3310 4634 11585 16219 23170 32438 74197 81095 148394 162190 370985 519379 741970 1038758 2596895 3635653 5193790 7271306 18178265 24559207 36356530 49118414 122796035 171914449 245592070 343828898 859572245 1203401143 1719144490 2406802286 6017005715 12034011430