Search a number
-
+
305201625141 = 3717854906513
BaseRepresentation
bin1000111000011110110…
…11110011100000110101
31002011210000200222000010
410130033123303200311
520000023104001031
6352112510010433
731023116003250
oct4341733634065
91064700628003
10305201625141
111084873a7256
124b1974a6a19
1322a1b6933ca
1410ab3cca097
157e14191246
hex470f6f3835

305201625141 has 16 divisors (see below), whose sum is σ = 492426152064. Its totient is φ = 164142050304.

The previous prime is 305201625023. The next prime is 305201625143. The reversal of 305201625141 is 141526102503.

It is not a de Polignac number, because 305201625141 - 27 = 305201625013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 305201625099 and 305201625108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305201625143) 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, 427452900 + ... + 427453613.

It is an arithmetic number, because the mean of its divisors is an integer number (30776634504).

Almost surely, 2305201625141 is an apocalyptic number.

It is an amenable number.

305201625141 is a deficient number, since it is larger than the sum of its proper divisors (187224526923).

305201625141 is a wasteful number, since it uses less digits than its factorization.

305201625141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854906540.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 305201625141 its reverse (141526102503), we get a palindrome (446727727644).

The spelling of 305201625141 in words is "three hundred five billion, two hundred one million, six hundred twenty-five thousand, one hundred forty-one".

Divisors: 1 3 7 17 21 51 119 357 854906513 2564719539 5984345591 14533410721 17953036773 43600232163 101733875047 305201625141