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12006415300 = 22521110914923
BaseRepresentation
bin10110010111010001…
…10101101111000100
31010222202012002111011
423023220311233010
5144042120242200
65303215052004
7603346563145
oct131350655704
933882162434
1012006415300
115101343580
1223b0b11004
13119459c869
1481c80bacc
154a40db5ba
hex2cba35bc4

12006415300 has 36 divisors (see below), whose sum is σ = 28422462096. Its totient is φ = 4365968800.

The previous prime is 12006415297. The next prime is 12006415321. The reversal of 12006415300 is 351460021.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5456362 + ... + 5458561.

It is an arithmetic number, because the mean of its divisors is an integer number (789512836).

Almost surely, 212006415300 is an apocalyptic number.

12006415300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12006415300 is an abundant number, since it is smaller than the sum of its proper divisors (16416046796).

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

12006415300 is a wasteful number, since it uses less digits than its factorization.

12006415300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10914948 (or 10914941 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 12006415300 its reverse (351460021), we get a palindrome (12357875321).

The spelling of 12006415300 in words is "twelve billion, six million, four hundred fifteen thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 10914923 21829846 43659692 54574615 109149230 120064153 218298460 240128306 272873075 480256612 545746150 600320765 1091492300 1200641530 2401283060 3001603825 6003207650 12006415300