Search a number
-
+
301420412143 = 17179223444187
BaseRepresentation
bin1000110001011100000…
…11100111110011101111
31001211000111200102220021
410120232003213303233
514414302111142033
6350245353303011
730530323141534
oct4305603476357
91054014612807
10301420412143
11106916a67a34
124a501104a67
13225681a6276
1410835a48d8b
157c92236b2d
hex462e0e7cef

301420412143 has 16 divisors (see below), whose sum is σ = 322373882880. Its totient is φ = 280839263616.

The previous prime is 301420412087. The next prime is 301420412171. The reversal of 301420412143 is 341214024103.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-301420412143 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 (301420412243) 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, 456496 + ... + 900682.

It is an arithmetic number, because the mean of its divisors is an integer number (20148367680).

Almost surely, 2301420412143 is an apocalyptic number.

301420412143 is a deficient number, since it is larger than the sum of its proper divisors (20953470737).

301420412143 is a wasteful number, since it uses less digits than its factorization.

301420412143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444606.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 301420412143 its reverse (341214024103), we get a palindrome (642634436246).

The spelling of 301420412143 in words is "three hundred one billion, four hundred twenty million, four hundred twelve thousand, one hundred forty-three".

Divisors: 1 17 179 223 3043 3791 39917 444187 678589 7551179 79509473 99053701 1351661041 1683912917 17730612479 301420412143