Search a number
-
+
301134305440 = 2558572196137
BaseRepresentation
bin1000110000111010000…
…00001101100010100000
31001210021120022201021201
410120131000031202200
514413210340233230
6350201133130544
730520250235313
oct4303500154240
91053246281251
10301134305440
1110678a512811
124a441329a54
1322520b31167
1410809a5097a
157c7706e5ca
hex461d00d8a0

301134305440 has 48 divisors (see below), whose sum is σ = 712260260712. Its totient is φ = 120313114624.

The previous prime is 301134305431. The next prime is 301134305453. The reversal of 301134305440 is 44503431103.

It can be written as a sum of positive squares in 4 ways, for example, as 212480433936 + 88653871504 = 460956^2 + 297748^2 .

It is a junction number, because it is equal to n+sod(n) for n = 301134305399 and 301134305408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960949 + ... + 1235188.

Almost surely, 2301134305440 is an apocalyptic number.

It is an amenable number.

301134305440 is an abundant number, since it is smaller than the sum of its proper divisors (411125955272).

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

301134305440 is a wasteful number, since it uses less digits than its factorization.

301134305440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197009 (or 2197001 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 301134305440 its reverse (44503431103), we get a palindrome (345637736543).

The spelling of 301134305440 in words is "three hundred one billion, one hundred thirty-four million, three hundred five thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 857 1714 3428 4285 6856 8570 13712 17140 27424 34280 68560 137120 2196137 4392274 8784548 10980685 17569096 21961370 35138192 43922740 70276384 87845480 175690960 351381920 1882089409 3764178818 7528357636 9410447045 15056715272 18820894090 30113430544 37641788180 60226861088 75283576360 150567152720 301134305440