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1032140213 = 1379395401
BaseRepresentation
bin111101100001010…
…011010110110101
32122221011011012022
4331201103112311
54103211441323
6250230202525
734402022066
oct7541232665
92587134168
101032140213
1148a686245
122497b3445
13135ab1370
149b11656d
156092e4c8
hex3d8535b5

1032140213 has 4 divisors (see below), whose sum is σ = 1111535628. Its totient is φ = 952744800.

The previous prime is 1032140201. The next prime is 1032140231. The reversal of 1032140213 is 3120412301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 244046884 + 788093329 = 15622^2 + 28073^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032140213 - 218 = 1031878069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1032140191 and 1032140200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032140413) 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 3 ways as a sum of consecutive naturals, for example, 39697688 + ... + 39697713.

It is an arithmetic number, because the mean of its divisors is an integer number (277883907).

Almost surely, 21032140213 is an apocalyptic number.

1032140213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1032140213 is a deficient number, since it is larger than the sum of its proper divisors (79395415).

1032140213 is an equidigital number, since it uses as much as digits as its factorization.

1032140213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79395414.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1032140213 is about 32126.9390543201. The cubic root of 1032140213 is about 1010.6006338194.

Adding to 1032140213 its reverse (3120412301), we get a palindrome (4152552514).

The spelling of 1032140213 in words is "one billion, thirty-two million, one hundred forty thousand, two hundred thirteen".

Divisors: 1 13 79395401 1032140213