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2043033213 = 313232277629
BaseRepresentation
bin111100111000110…
…0011011001111101
312021101022211200210
41321301203121331
513141004030323
6534421143033
7101425332024
oct17161433175
95241284623
102043033213
1195926a101
1249025aa79
132673636c0
1415549b8bb
15be563293
hex79c6367d

2043033213 has 16 divisors (see below), whose sum is σ = 3061134720. Its totient is φ = 1202587584.

The previous prime is 2043033203. The next prime is 2043033221. The reversal of 2043033213 is 3123303402.

It is not a de Polignac number, because 2043033213 - 26 = 2043033149 is a prime.

It is a super-2 number, since 2×20430332132 = 8347969418842206738, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2043033213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043033203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1137918 + ... + 1139711.

It is an arithmetic number, because the mean of its divisors is an integer number (191320920).

Almost surely, 22043033213 is an apocalyptic number.

2043033213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2043033213 is a deficient number, since it is larger than the sum of its proper divisors (1018101507).

2043033213 is a wasteful number, since it uses less digits than its factorization.

2043033213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277668.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2043033213 is about 45199.9249225040. The cubic root of 2043033213 is about 1268.8934112184.

Adding to 2043033213 its reverse (3123303402), we get a palindrome (5166336615).

The spelling of 2043033213 in words is "two billion, forty-three million, thirty-three thousand, two hundred thirteen".

Divisors: 1 3 13 23 39 69 299 897 2277629 6832887 29609177 52385467 88827531 157156401 681011071 2043033213