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1040332213 = 19173316499
BaseRepresentation
bin111110000000100…
…011010110110101
32200111120100111201
4332000203112311
54112311112323
6251121532501
734531451344
oct7600432665
92614510451
101040332213
11494270a98
122504a4131
131376bbcbb
149c249b5b
15614eb8ad
hex3e0235b5

1040332213 has 8 divisors (see below), whose sum is σ = 1101420000. Its totient is φ = 979877808.

The previous prime is 1040332201. The next prime is 1040332229. The reversal of 1040332213 is 3122330401.

1040332213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1040332213 is a prime.

It is a super-2 number, since 2×10403322132 = 2164582226810954738, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040332913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154963 + ... + 161536.

It is an arithmetic number, because the mean of its divisors is an integer number (137677500).

Almost surely, 21040332213 is an apocalyptic number.

It is an amenable number.

1040332213 is a deficient number, since it is larger than the sum of its proper divisors (61087787).

1040332213 is a wasteful number, since it uses less digits than its factorization.

1040332213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316691.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1040332213 is about 32254.1813258374. The cubic root of 1040332213 is about 1013.2672720549.

Adding to 1040332213 its reverse (3122330401), we get a palindrome (4162662614).

The spelling of 1040332213 in words is "one billion, forty million, three hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 19 173 3287 316499 6013481 54754327 1040332213