Search a number
-
+
301055001444 = 22321719223116101
BaseRepresentation
bin1000110000110000100…
…01101100001101100100
31001210002001002122122200
410120120101230031210
514413030040021234
6350145221254500
730515265201321
oct4303021541544
91053061078580
10301055001444
1110674977751a
124a41a864430
132250a585812
14107dd2c9b48
157c70106d99
hex461846c364

301055001444 has 144 divisors (see below), whose sum is σ = 851984340480. Its totient is φ = 89075635200.

The previous prime is 301055001431. The next prime is 301055001503. The reversal of 301055001444 is 444100550103.

It is a happy number.

301055001444 is a `hidden beast` number, since 3 + 0 + 10 + 5 + 500 + 144 + 4 = 666.

It is a super-2 number, since 2×3010550014442 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2534994 + ... + 2651094.

It is an arithmetic number, because the mean of its divisors is an integer number (5916557920).

Almost surely, 2301055001444 is an apocalyptic number.

301055001444 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 301055001444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (425992170240).

301055001444 is an abundant number, since it is smaller than the sum of its proper divisors (550929339036).

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

301055001444 is a wasteful number, since it uses less digits than its factorization.

301055001444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116370 (or 116365 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 301055001444 its reverse (444100550103), we get a palindrome (745155551547).

The spelling of 301055001444 in words is "three hundred one billion, fifty-five million, one thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 17 18 19 34 36 38 51 57 68 76 102 114 153 171 204 223 228 306 323 342 446 612 646 669 684 892 969 1292 1338 1938 2007 2676 2907 3791 3876 4014 4237 5814 7582 8028 8474 11373 11628 12711 15164 16948 22746 25422 34119 38133 45492 50844 68238 72029 76266 116101 136476 144058 152532 216087 232202 288116 348303 432174 464404 648261 696606 864348 1044909 1296522 1393212 1973717 2089818 2205919 2593044 3947434 4179636 4411838 5921151 6617757 7894868 8823676 11842302 13235514 17763453 19853271 23684604 25890523 26471028 35526906 37500623 39706542 51781046 71053812 75001246 77671569 79413084 103562092 112501869 150002492 155343138 225003738 233014707 310686276 337505607 440138891 450007476 466029414 491919937 675011214 880277782 932058828 983839874 1320416673 1350022428 1475759811 1760555564 1967679748 2640833346 2951519622 3961250019 4427279433 5281666692 5903039244 7922500038 8362638929 8854558866 15845000076 16725277858 17709117732 25087916787 33450555716 50175833574 75263750361 100351667148 150527500722 301055001444