Search a number
-
+
145717160303 = 111315720693137
BaseRepresentation
bin1000011110110101101…
…0110110100101101111
3111221010021112201022002
42013231122312211233
54341412043112203
6150535212242515
713346002266101
oct2075532664557
9457107481262
10145717160303
11568865a1310
12242a847043b
131098318a9a0
1470a4a53571
153bccad9d88
hex21ed6b696f

145717160303 has 32 divisors (see below), whose sum is σ = 172420799040. Its totient is φ = 121403842560.

The previous prime is 145717160297. The next prime is 145717160333. The reversal of 145717160303 is 303061717541.

It is not a de Polignac number, because 145717160303 - 24 = 145717160287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145717160333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46449551 + ... + 46452687.

It is an arithmetic number, because the mean of its divisors is an integer number (5388149970).

Almost surely, 2145717160303 is an apocalyptic number.

145717160303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

145717160303 is a deficient number, since it is larger than the sum of its proper divisors (26703638737).

145717160303 is a wasteful number, since it uses less digits than its factorization.

145717160303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5387.

The product of its (nonzero) digits is 52920, while the sum is 38.

Adding to 145717160303 its reverse (303061717541), we get a palindrome (448778877844).

The spelling of 145717160303 in words is "one hundred forty-five billion, seven hundred seventeen million, one hundred sixty thousand, three hundred three".

Divisors: 1 11 13 143 157 1727 2041 2069 3137 22451 22759 26897 34507 40781 295867 324833 448591 492509 3573163 4222829 5417599 6402617 6490453 46451119 70428787 71394983 84375889 928134779 1019001121 11209012331 13247014573 145717160303