Search a number
-
+
16145130 = 2353071753
BaseRepresentation
bin111101100101…
…101011101010
31010101020221210
4331211223222
513113121010
61334013550
7254142231
oct75455352
933336853
1016145130
119128091
1254a72b6
133463941
142203b18
15163db20
hexf65aea

16145130 has 32 divisors (see below), whose sum is σ = 38896704. Its totient is φ = 4288896.

The previous prime is 16145113. The next prime is 16145131. The reversal of 16145130 is 3154161.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16145097 and 16145106.

It is not an unprimeable number, because it can be changed into a prime (16145131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8334 + ... + 10086.

It is an arithmetic number, because the mean of its divisors is an integer number (1215522).

Almost surely, 216145130 is an apocalyptic number.

16145130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16145130 is an abundant number, since it is smaller than the sum of its proper divisors (22751574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16145130 is a wasteful number, since it uses less digits than its factorization.

16145130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 16145130 is about 4018.1002974042. The cubic root of 16145130 is about 252.7438026855.

Adding to 16145130 its reverse (3154161), we get a palindrome (19299291).

The spelling of 16145130 in words is "sixteen million, one hundred forty-five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 307 614 921 1535 1753 1842 3070 3506 4605 5259 8765 9210 10518 17530 26295 52590 538171 1076342 1614513 2690855 3229026 5381710 8072565 16145130