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12453002033 = 2331110915749
BaseRepresentation
bin10111001100100000…
…11011101100110001
31012010212112001022112
423212100123230301
5201000432031113
65415411015105
7620411525243
oct134620335461
935125461275
1012453002033
11531043881a
1224b659a495
131235c72a74
14861c5c093
154cd4035a8
hex2e641bb31

12453002033 has 16 divisors (see below), whose sum is σ = 13426560000. Its totient is φ = 11516197440.

The previous prime is 12453002017. The next prime is 12453002063. The reversal of 12453002033 is 33020035421.

12453002033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12453002033 - 24 = 12453002017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12453002063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 782843 + ... + 798591.

It is an arithmetic number, because the mean of its divisors is an integer number (839160000).

Almost surely, 212453002033 is an apocalyptic number.

It is an amenable number.

12453002033 is a deficient number, since it is larger than the sum of its proper divisors (973557967).

12453002033 is a wasteful number, since it uses less digits than its factorization.

12453002033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16912.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 12453002033 its reverse (33020035421), we get a palindrome (45473037454).

The spelling of 12453002033 in words is "twelve billion, four hundred fifty-three million, two thousand, thirty-three".

Divisors: 1 23 31 713 1109 15749 25507 34379 362227 488219 790717 11229037 17465641 401709743 541434871 12453002033