Search a number
-
+
302422101140 = 225539711326029
BaseRepresentation
bin1000110011010011100…
…00110000110010010100
31001220121022112111212202
410121221300300302110
514423330024214030
6350533015104032
730564205305605
oct4315160606224
91056538474782
10302422101140
11107290434785
124a740672018
1322697885153
14108ccab5dac
157d0014d745
hex4669c30c94

302422101140 has 96 divisors (see below), whose sum is σ = 659550638880. Its totient is φ = 116418871296.

The previous prime is 302422101131. The next prime is 302422101187. The reversal of 302422101140 is 41101224203.

It can be written as a sum of positive squares in 16 ways, for example, as 212102618116 + 90319483024 = 460546^2 + 300532^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11605646 + ... + 11631674.

It is an arithmetic number, because the mean of its divisors is an integer number (6870319155).

Almost surely, 2302422101140 is an apocalyptic number.

It is an amenable number.

302422101140 is an abundant number, since it is smaller than the sum of its proper divisors (357128537740).

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

302422101140 is a wasteful number, since it uses less digits than its factorization.

302422101140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26301 (or 26299 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 302422101140 its reverse (41101224203), we get a palindrome (343523325343).

The spelling of 302422101140 in words is "three hundred two billion, four hundred twenty-two million, one hundred one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 53 97 106 113 194 212 226 265 388 452 485 530 565 970 1060 1130 1940 2260 5141 5989 10282 10961 11978 20564 21922 23956 25705 26029 29945 43844 51410 52058 54805 59890 102820 104116 109610 119780 130145 219220 260290 520580 580933 1161866 1379537 2323732 2524813 2759074 2904665 2941277 5049626 5518148 5809330 5882554 6897685 10099252 11618660 11765108 12624065 13795370 14706385 25248130 27590740 29412770 50496260 58825540 133815089 155887681 267630178 285303869 311775362 535260356 570607738 623550724 669075445 779438405 1141215476 1338150890 1426519345 1558876810 2676301780 2853038690 3117753620 5706077380 15121105057 30242210114 60484420228 75605525285 151211050570 302422101140