Search a number
-
+
300031344102 = 23737193070363
BaseRepresentation
bin1000101110110110100…
…00101111110111100110
31001200102200220110202210
410113123100233313212
514403431011002402
6345455452544250
730451025226510
oct4273320576746
91050380813683
10300031344102
11106273965616
124a193a82086
13223a6484609
1410743380bb0
157c1030106c
hex45db42fde6

300031344102 has 32 divisors (see below), whose sum is σ = 704320687872. Its totient is φ = 83406396384.

The previous prime is 300031344097. The next prime is 300031344103. The reversal of 300031344102 is 201443130003.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300031344103) 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 15 ways as a sum of consecutive naturals, for example, 96533628 + ... + 96536735.

It is an arithmetic number, because the mean of its divisors is an integer number (22010021496).

Almost surely, 2300031344102 is an apocalyptic number.

300031344102 is an abundant number, since it is smaller than the sum of its proper divisors (404289343770).

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

300031344102 is a wasteful number, since it uses less digits than its factorization.

300031344102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193070412.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 300031344102 its reverse (201443130003), we get a palindrome (501474474105).

The spelling of 300031344102 in words is "three hundred billion, thirty-one million, three hundred forty-four thousand, one hundred two".

Divisors: 1 2 3 6 7 14 21 37 42 74 111 222 259 518 777 1554 193070363 386140726 579211089 1158422178 1351492541 2702985082 4054477623 7143603431 8108955246 14287206862 21430810293 42861620586 50005224017 100010448034 150015672051 300031344102