Search a number
-
+
1310145306 = 23218357551
BaseRepresentation
bin100111000010111…
…0011101100011010
310101022021021111020
41032011303230122
510140344122211
6334000543310
744316023421
oct11605635432
93338237436
101310145306
116125a7618
12306921b36
1317b57aa12
14c60022b8
157a046306
hex4e173b1a

1310145306 has 8 divisors (see below), whose sum is σ = 2620290624. Its totient is φ = 436715100.

The previous prime is 1310145301. The next prime is 1310145337. The reversal of 1310145306 is 6035410131.

1310145306 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

1310145306 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1310145301) 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, 109178770 + ... + 109178781.

It is an arithmetic number, because the mean of its divisors is an integer number (327536328).

Almost surely, 21310145306 is an apocalyptic number.

1310145306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1310145306 is a wasteful number, since it uses less digits than its factorization.

1310145306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218357556.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1310145306 is about 36195.9294120209. The cubic root of 1310145306 is about 1094.2246357270.

Adding to 1310145306 its reverse (6035410131), we get a palindrome (7345555437).

The spelling of 1310145306 in words is "one billion, three hundred ten million, one hundred forty-five thousand, three hundred six".

Divisors: 1 2 3 6 218357551 436715102 655072653 1310145306