Search a number
-
+
12030415000 = 23542406083
BaseRepresentation
bin10110011010001000…
…11001000010011000
31011001102100101212221
423031010121002120
5144114241240000
65305433313424
7604060561132
oct131504310230
934042311787
1012030415000
11511394593a
1223b8b65874
131199553676
14821a98052
154a627c61a
hex2cd119098

12030415000 has 40 divisors (see below), whose sum is σ = 28187274060. Its totient is φ = 4812164000.

The previous prime is 12030414989. The next prime is 12030415043. The reversal of 12030415000 is 51403021.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1198042 + ... + 1208041.

Almost surely, 212030415000 is an apocalyptic number.

12030415000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12030415000 is an abundant number, since it is smaller than the sum of its proper divisors (16156859060).

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

12030415000 is an equidigital number, since it uses as much as digits as its factorization.

12030415000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406109 (or 2406090 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 12030415000 its reverse (51403021), we get a palindrome (12081818021).

The spelling of 12030415000 in words is "twelve billion, thirty million, four hundred fifteen thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 2500 5000 2406083 4812166 9624332 12030415 19248664 24060830 48121660 60152075 96243320 120304150 240608300 300760375 481216600 601520750 1203041500 1503801875 2406083000 3007603750 6015207500 12030415000