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1047361313 = 1783742283
BaseRepresentation
bin111110011011010…
…111011100100001
32200222210110121202
4332123113130201
54121111030223
6251532330545
734645265345
oct7633273441
92628713552
101047361313
11498232069
12252913a55
13138cb052b
149d159625
1561e39428
hex3e6d7721

1047361313 has 8 divisors (see below), whose sum is σ = 1122333408. Its totient is φ = 973873984.

The previous prime is 1047361291. The next prime is 1047361321. The reversal of 1047361313 is 3131637401.

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

It is a cyclic number.

It is not a de Polignac number, because 1047361313 - 212 = 1047357217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1047364313) 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, 369731 + ... + 372552.

It is an arithmetic number, because the mean of its divisors is an integer number (140291676).

Almost surely, 21047361313 is an apocalyptic number.

It is an amenable number.

1047361313 is a deficient number, since it is larger than the sum of its proper divisors (74972095).

1047361313 is an equidigital number, since it uses as much as digits as its factorization.

1047361313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742383.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 1047361313 is about 32362.9620554114. The cubic root of 1047361313 is about 1015.5442293201.

Adding to 1047361313 its reverse (3131637401), we get a palindrome (4178998714).

The spelling of 1047361313 in words is "one billion, forty-seven million, three hundred sixty-one thousand, three hundred thirteen".

Divisors: 1 17 83 1411 742283 12618811 61609489 1047361313