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1361034213 = 371135316691
BaseRepresentation
bin101000100011111…
…1011101111100101
310111212000200221120
41101013323233211
510241411043323
6343015404153
745504412530
oct12107735745
93455020846
101361034213
116392a5170
1231b983659
13188c878b6
14cca8ba17
157e7495e3
hex511fbbe5

1361034213 has 32 divisors (see below), whose sum is σ = 2269043712. Its totient is φ = 704985600.

The previous prime is 1361034211. The next prime is 1361034247. The reversal of 1361034213 is 3124301631.

It is a happy number.

It is not a de Polignac number, because 1361034213 - 21 = 1361034211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361034211) 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 31 ways as a sum of consecutive naturals, for example, 73198 + ... + 89888.

It is an arithmetic number, because the mean of its divisors is an integer number (70907616).

Almost surely, 21361034213 is an apocalyptic number.

It is an amenable number.

1361034213 is a deficient number, since it is larger than the sum of its proper divisors (908009499).

1361034213 is a wasteful number, since it uses less digits than its factorization.

1361034213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17065.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1361034213 is about 36892.1971831443. The cubic root of 1361034213 is about 1108.2124226716.

Adding to 1361034213 its reverse (3124301631), we get a palindrome (4485335844).

The spelling of 1361034213 in words is "one billion, three hundred sixty-one million, thirty-four thousand, two hundred thirteen".

Divisors: 1 3 7 11 21 33 77 231 353 1059 2471 3883 7413 11649 16691 27181 50073 81543 116837 183601 350511 550803 1285207 3855621 5891923 17675769 41243461 64811153 123730383 194433459 453678071 1361034213