Search a number
-
+
30320003293190 = 2513219249697591
BaseRepresentation
bin1101110010011011011010…
…00001101010000000000110
310222100120020011100100212222
412321031231001222000012
512433230331320340230
6144252452304212342
76246355642452602
oct671155501520006
9128316204310788
1030320003293190
11972a706466616
12349827790a0b2
1313bc219529700
1476b6d2dd0502
15378a5d6546e5
hex1b936d06a006

30320003293190 has 72 divisors (see below), whose sum is σ = 62371173726288. Its totient is φ = 10605863286720.

The previous prime is 30320003293189. The next prime is 30320003293199. The reversal of 30320003293190 is 9139230002303.

It is a super-2 number, since 2×303200032931902 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30320003293190.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30320003293199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 24238706 + ... + 25458885.

It is an arithmetic number, because the mean of its divisors is an integer number (866266301754).

Almost surely, 230320003293190 is an apocalyptic number.

30320003293190 is an abundant number, since it is smaller than the sum of its proper divisors (32051170433098).

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

30320003293190 is a wasteful number, since it uses less digits than its factorization.

30320003293190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49697662 (or 49697630 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 35.

Adding to 30320003293190 its reverse (9139230002303), we get a palindrome (39459233295493).

The spelling of 30320003293190 in words is "thirty trillion, three hundred twenty billion, three million, two hundred ninety-three thousand, one hundred ninety".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 169 190 247 338 361 494 722 845 1235 1690 1805 2470 3211 3610 4693 6422 9386 16055 23465 32110 46930 61009 122018 305045 610090 49697591 99395182 248487955 496975910 646068683 944254229 1292137366 1888508458 3230343415 4721271145 6460686830 8398892879 9442542290 12275304977 16797785758 17940830351 24550609954 35881660702 41994464395 61376524885 83988928790 89704151755 122753049770 159578964701 179408303510 233230794563 319157929402 466461589126 797894823505 1166153972815 1595789647010 2332307945630 3032000329319 6064000658638 15160001646595 30320003293190