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12124534030 = 2572191302313
BaseRepresentation
bin10110100101010110…
…11011010100001110
31011021222110010220221
423102223123110032
5144312340042110
65323034501554
7606312560500
oct132253332416
934258403827
1012124534030
115161a8a964
1224245948ba
1311b2bb83bb
14830397d70
154ae66e7da
hex2d2adb50e

12124534030 has 48 divisors (see below), whose sum is σ = 26723483280. Its totient is φ = 3938191488.

The previous prime is 12124534021. The next prime is 12124534039. The reversal of 12124534030 is 3043542121.

It is an interprime number because it is at equal distance from previous prime (12124534021) and next prime (12124534039).

It is a junction number, because it is equal to n+sod(n) for n = 12124533986 and 12124534004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12124534039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 641847 + ... + 660466.

It is an arithmetic number, because the mean of its divisors is an integer number (556739235).

Almost surely, 212124534030 is an apocalyptic number.

12124534030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12124534030 is an abundant number, since it is smaller than the sum of its proper divisors (14598949250).

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

12124534030 is a wasteful number, since it uses less digits than its factorization.

12124534030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302353 (or 1302346 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 12124534030 in words is "twelve billion, one hundred twenty-four million, five hundred thirty-four thousand, thirty".

Divisors: 1 2 5 7 10 14 19 35 38 49 70 95 98 133 190 245 266 490 665 931 1330 1862 4655 9310 1302313 2604626 6511565 9116191 13023130 18232382 24743947 45580955 49487894 63813337 91161910 123719735 127626674 173207629 247439470 319066685 346415258 638133370 866038145 1212453403 1732076290 2424906806 6062267015 12124534030