Search a number
-
+
378361203 = 31111465491
BaseRepresentation
bin10110100011010…
…101010101110011
3222100221201222220
4112203111111303
51233330024303
6101313332123
712243005613
oct2643252563
9870851886
10378361203
11184636410
12a6867043
136050628c
1438370a43
152333c053
hex168d5573

378361203 has 8 divisors (see below), whose sum is σ = 550343616. Its totient is φ = 229309800.

The previous prime is 378361189. The next prime is 378361237. The reversal of 378361203 is 302163873.

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

It is not a de Polignac number, because 378361203 - 28 = 378360947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 11465491 = 378361203 / (3 + 7 + 8 + 3 + 6 + 1 + 2 + 0 + 3).

It is not an unprimeable number, because it can be changed into a prime (378361283) 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, 5732713 + ... + 5732778.

It is an arithmetic number, because the mean of its divisors is an integer number (68792952).

Almost surely, 2378361203 is an apocalyptic number.

378361203 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

378361203 is a deficient number, since it is larger than the sum of its proper divisors (171982413).

378361203 is a wasteful number, since it uses less digits than its factorization.

378361203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11465505.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 378361203 is about 19451.5090160121. The cubic root of 378361203 is about 723.2729103305.

The spelling of 378361203 in words is "three hundred seventy-eight million, three hundred sixty-one thousand, two hundred three".

Divisors: 1 3 11 33 11465491 34396473 126120401 378361203