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1384376313 = 3677681623
BaseRepresentation
bin101001010000011…
…1110011111111001
310120110221121021210
41102200332133321
510313400020223
6345211553333
746210001355
oct12240763771
93513847253
101384376313
11650498461
1232775b849
13190a6b2a8
14d1c06465
158180a893
hex5283e7f9

1384376313 has 8 divisors (see below), whose sum is σ = 1848564288. Its totient is φ = 921552944.

The previous prime is 1384376303. The next prime is 1384376321. The reversal of 1384376313 is 3136734831.

It is a happy number.

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 1384376313 - 24 = 1384376297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1384376303) 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, 338781 + ... + 342842.

It is an arithmetic number, because the mean of its divisors is an integer number (231070536).

Almost surely, 21384376313 is an apocalyptic number.

It is an amenable number.

1384376313 is a deficient number, since it is larger than the sum of its proper divisors (464187975).

1384376313 is an equidigital number, since it uses as much as digits as its factorization.

1384376313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682303.

The product of its digits is 108864, while the sum is 39.

The square root of 1384376313 is about 37207.2078097779. The cubic root of 1384376313 is about 1114.5119256455.

The spelling of 1384376313 in words is "one billion, three hundred eighty-four million, three hundred seventy-six thousand, three hundred thirteen".

Divisors: 1 3 677 2031 681623 2044869 461458771 1384376313