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230373230490 = 23351325048723
BaseRepresentation
bin1101011010001101010…
…0001000011110011010
3211000122002212122212000
43112203110020132122
512233301021333430
6253455413501430
722433602102254
oct3264324103632
9730562778760
10230373230490
1189778756887
1238793641876
1318954b12100
14b215d22cd4
155ed4c24e60
hex35a350879a

230373230490 has 96 divisors (see below), whose sum is σ = 665219874240. Its totient is φ = 56707245504.

The previous prime is 230373230459. The next prime is 230373230513. The reversal of 230373230490 is 94032373032.

It is a happy number.

230373230490 is a `hidden beast` number, since 230 + 3 + 7 + 32 + 304 + 90 = 666.

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, 2478732 + ... + 2569991.

It is an arithmetic number, because the mean of its divisors is an integer number (6929373690).

Almost surely, 2230373230490 is an apocalyptic number.

230373230490 is an abundant number, since it is smaller than the sum of its proper divisors (434846643750).

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

230373230490 is a wasteful number, since it uses less digits than its factorization.

230373230490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5048765 (or 5048746 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 36.

The spelling of 230373230490 in words is "two hundred thirty billion, three hundred seventy-three million, two hundred thirty thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 90 117 130 135 169 195 234 270 338 351 390 507 585 702 845 1014 1170 1521 1690 1755 2535 3042 3510 4563 5070 7605 9126 15210 22815 45630 5048723 10097446 15146169 25243615 30292338 45438507 50487230 65633399 75730845 90877014 131266798 136315521 151461690 196900197 227192535 272631042 328166995 393800394 454385070 590700591 656333990 681577605 853234187 984500985 1181401182 1363155210 1706468374 1772101773 1969001970 2559702561 2953502955 3544203546 4266170935 5119405122 5907005910 7679107683 8532341870 8860508865 12798512805 15358215366 17721017730 23037323049 25597025610 38395538415 46074646098 76791076830 115186615245 230373230490