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12430033 = 7111091481
BaseRepresentation
bin101111011010…
…101011010001
3212101111210121
4233122223101
511140230113
61122230241
7210440110
oct57325321
925344717
1012430033
11701a960
1241b5381
132762965
141917c77
151157e8d
hexbdaad1

12430033 has 16 divisors (see below), whose sum is σ = 15649920. Its totient is φ = 9590400.

The previous prime is 12430021. The next prime is 12430049. The reversal of 12430033 is 33003421.

It is a cyclic number.

It is not a de Polignac number, because 12430033 - 25 = 12430001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12429989 and 12430016.

It is not an unprimeable number, because it can be changed into a prime (12430003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7653 + ... + 9133.

It is an arithmetic number, because the mean of its divisors is an integer number (978120).

Almost surely, 212430033 is an apocalyptic number.

It is an amenable number.

12430033 is a deficient number, since it is larger than the sum of its proper divisors (3219887).

12430033 is a wasteful number, since it uses less digits than its factorization.

12430033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 12430033 is about 3525.6251927850. The cubic root of 12430033 is about 231.6456205254.

Adding to 12430033 its reverse (33003421), we get a palindrome (45433454).

The spelling of 12430033 in words is "twelve million, four hundred thirty thousand, thirty-three".

Divisors: 1 7 11 77 109 763 1199 1481 8393 10367 16291 114037 161429 1130003 1775719 12430033