Search a number
-
+
300142799 = 1124789593
BaseRepresentation
bin10001111000111…
…101000011001111
3202220202211111222
4101320331003033
51103314032144
645441033555
710303112615
oct2170750317
9686684458
10300142799
11144471800
12846258bb
134a24aab8
142bc0d6b5
151b53b2ee
hex11e3d0cf

300142799 has 24 divisors (see below), whose sum is σ = 341288640. Its totient is φ = 263605760.

The previous prime is 300142793. The next prime is 300142823. The reversal of 300142799 is 997241003.

It is not a de Polignac number, because 300142799 - 28 = 300142543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300142793) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 505847 + ... + 506439.

It is an arithmetic number, because the mean of its divisors is an integer number (14220360).

Almost surely, 2300142799 is an apocalyptic number.

300142799 is a deficient number, since it is larger than the sum of its proper divisors (41145841).

300142799 is a wasteful number, since it uses less digits than its factorization.

300142799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 300142799 is about 17324.6298373154. The cubic root of 300142799 is about 669.5391491847.

The spelling of 300142799 in words is "three hundred million, one hundred forty-two thousand, seven hundred ninety-nine".

Divisors: 1 11 47 89 121 517 593 979 4183 5687 6523 10769 27871 46013 52777 71753 306581 506143 580547 2480519 3372391 6386017 27285709 300142799