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380103077 = 1818392503
BaseRepresentation
bin10110101001111…
…110100110100101
3222111020020101202
4112221332212211
51234301244302
6101414532245
712263552144
oct2651764645
9874206352
10380103077
11185616082
12a7367085
1360996083
14386a575b
1523583202
hex16a7e9a5

380103077 has 8 divisors (see below), whose sum is σ = 382811520. Its totient is φ = 377401680.

The previous prime is 380103071. The next prime is 380103079. The reversal of 380103077 is 770301083.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-380103077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380103071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150608 + ... + 153110.

It is an arithmetic number, because the mean of its divisors is an integer number (47851440).

Almost surely, 2380103077 is an apocalyptic number.

It is an amenable number.

380103077 is a deficient number, since it is larger than the sum of its proper divisors (2708443).

380103077 is a wasteful number, since it uses less digits than its factorization.

380103077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3523.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 380103077 is about 19496.2323796163. The cubic root of 380103077 is about 724.3811299003.

The spelling of 380103077 in words is "three hundred eighty million, one hundred three thousand, seventy-seven".

Divisors: 1 181 839 2503 151859 453043 2100017 380103077