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1382103163 = 7231909877
BaseRepresentation
bin101001001100001…
…0011100001111011
310120022200010010001
41102120103201323
510312304300123
6345051133431
746151453200
oct12230234173
93508603101
101382103163
1164a185621
12326a44277
1319045372c
14d17b3ca7
158150c0ad
hex5261387b

1382103163 has 12 divisors (see below), whose sum is σ = 1659617472. Its totient is φ = 1146443760.

The previous prime is 1382103139. The next prime is 1382103193. The reversal of 1382103163 is 3613012831.

It is not a de Polignac number, because 1382103163 - 29 = 1382102651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1382103193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 453420 + ... + 456457.

It is an arithmetic number, because the mean of its divisors is an integer number (138301456).

Almost surely, 21382103163 is an apocalyptic number.

1382103163 is a deficient number, since it is larger than the sum of its proper divisors (277514309).

1382103163 is an equidigital number, since it uses as much as digits as its factorization.

1382103163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909922 (or 909915 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1382103163 is about 37176.6480872066. The cubic root of 1382103163 is about 1113.9015808349.

Adding to 1382103163 its reverse (3613012831), we get a palindrome (4995115994).

The spelling of 1382103163 in words is "one billion, three hundred eighty-two million, one hundred three thousand, one hundred sixty-three".

Divisors: 1 7 31 49 217 1519 909877 6369139 28206187 44583973 197443309 1382103163