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380884103 = 2969128287
BaseRepresentation
bin10110101100111…
…101010010000111
3222112200220202122
4112230331102013
51240001242403
6101443400155
712303314165
oct2654752207
9875626678
10380884103
11185aa9956
12a768305b
1360baa712
143882a235
1523689838
hex16b3d487

380884103 has 4 divisors (see below), whose sum is σ = 381015360. Its totient is φ = 380752848.

The previous prime is 380884093. The next prime is 380884109. The reversal of 380884103 is 301488083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301488083 = 1323191391.

It is a cyclic number.

It is not a de Polignac number, because 380884103 - 28 = 380883847 is a prime.

It is a super-2 number, since 2×3808841032 = 290145399836229218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380884109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61175 + ... + 67112.

It is an arithmetic number, because the mean of its divisors is an integer number (95253840).

Almost surely, 2380884103 is an apocalyptic number.

380884103 is a deficient number, since it is larger than the sum of its proper divisors (131257).

380884103 is a wasteful number, since it uses less digits than its factorization.

380884103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131256.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 380884103 is about 19516.2522785498. The cubic root of 380884103 is about 724.8769370195.

The spelling of 380884103 in words is "three hundred eighty million, eight hundred eighty-four thousand, one hundred three".

Divisors: 1 2969 128287 380884103