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380116803 = 31161188831
BaseRepresentation
bin10110101010000…
…001111101000011
3222111020221020010
4112222001331003
51234302214203
6101415120003
712263640153
oct2652017503
9874227203
10380116803
11185625420
12a7373003
136099c3b1
14386aa763
1523587303
hex16a81f43

380116803 has 16 divisors (see below), whose sum is σ = 561964032. Its totient is φ = 226596000.

The previous prime is 380116801. The next prime is 380116813. The reversal of 380116803 is 308611083.

It is not a de Polignac number, because 380116803 - 21 = 380116801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (380116801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92403 + ... + 96428.

It is an arithmetic number, because the mean of its divisors is an integer number (35122752).

Almost surely, 2380116803 is an apocalyptic number.

380116803 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

380116803 is a deficient number, since it is larger than the sum of its proper divisors (181847229).

380116803 is a wasteful number, since it uses less digits than its factorization.

380116803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188906.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 380116803 is about 19496.5843931700. The cubic root of 380116803 is about 724.3898492332.

Adding to 380116803 its reverse (308611083), we get a palindrome (688727886).

The spelling of 380116803 in words is "three hundred eighty million, one hundred sixteen thousand, eight hundred three".

Divisors: 1 3 11 33 61 183 671 2013 188831 566493 2077141 6231423 11518691 34556073 126705601 380116803