Search a number
-
+
45380103 = 3131115471
BaseRepresentation
bin1010110100011…
…1001000000111
310011101112210120
42231013020013
543104130403
64300353023
71060503336
oct255071007
9104345716
1045380103
112368581a
1213245773
13952b642
146053d1d
153eb5e53
hex2b47207

45380103 has 8 divisors (see below), whose sum is σ = 60969216. Its totient is φ = 30022200.

The previous prime is 45380087. The next prime is 45380107. The reversal of 45380103 is 30108354.

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

It is not a de Polignac number, because 45380103 - 24 = 45380087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45380107) 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, 57343 + ... + 58128.

It is an arithmetic number, because the mean of its divisors is an integer number (7621152).

Almost surely, 245380103 is an apocalyptic number.

45380103 is a deficient number, since it is larger than the sum of its proper divisors (15589113).

45380103 is a wasteful number, since it uses less digits than its factorization.

45380103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115605.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 45380103 is about 6736.4755621913. The cubic root of 45380103 is about 356.6879948620.

Adding to 45380103 its reverse (30108354), we get a palindrome (75488457).

The spelling of 45380103 in words is "forty-five million, three hundred eighty thousand, one hundred three".

Divisors: 1 3 131 393 115471 346413 15126701 45380103