Search a number
-
+
454305130 = 25167272039
BaseRepresentation
bin11011000101000…
…010010101101010
31011122212002110221
4123011002111222
51412300231010
6113025200254
714154346516
oct3305022552
91148762427
10454305130
11213497194
1210819008a
1373176406
144449d146
1529d3ddda
hex1b14256a

454305130 has 16 divisors (see below), whose sum is σ = 822648960. Its totient is φ = 180633232.

The previous prime is 454305119. The next prime is 454305157. The reversal of 454305130 is 31503454.

It is a super-2 number, since 2×4543051302 = 412786302288633800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 454305095 and 454305104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134350 + ... + 137689.

It is an arithmetic number, because the mean of its divisors is an integer number (51415560).

Almost surely, 2454305130 is an apocalyptic number.

454305130 is a deficient number, since it is larger than the sum of its proper divisors (368343830).

454305130 is a wasteful number, since it uses less digits than its factorization.

454305130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272213.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 454305130 is about 21314.4347802141. The cubic root of 454305130 is about 768.7454298977.

Adding to 454305130 its reverse (31503454), we get a palindrome (485808584).

The spelling of 454305130 in words is "four hundred fifty-four million, three hundred five thousand, one hundred thirty".

Divisors: 1 2 5 10 167 334 835 1670 272039 544078 1360195 2720390 45430513 90861026 227152565 454305130