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30201012010232 = 2376532173937991
BaseRepresentation
bin1101101110111101110001…
…00101111011110011111000
310221221012002110020220000222
412313132320211323303320
512424303133033311412
6144122053044115212
76234644142315320
oct667367045736370
9127835073226028
1030201012010232
1196941a4a39548
1234791a9995b08
1313b0c3531213b
14765a45a24280
153758e7003072
hex1b77b897bcf8

30201012010232 has 64 divisors (see below), whose sum is σ = 64820248358400. Its totient is φ = 12922534949760.

The previous prime is 30201012010207. The next prime is 30201012010237. The reversal of 30201012010232 is 23201021010203.

It is a super-2 number, since 2×302010120102322 (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 30201012010232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201012010237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 794932757 + ... + 794970747.

It is an arithmetic number, because the mean of its divisors is an integer number (1012816380600).

Almost surely, 230201012010232 is an apocalyptic number.

It is an amenable number.

30201012010232 is an abundant number, since it is smaller than the sum of its proper divisors (34619236348168).

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

30201012010232 is a wasteful number, since it uses less digits than its factorization.

30201012010232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60396 (or 60392 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30201012010232 its reverse (23201021010203), we get a palindrome (53402033020435).

The spelling of 30201012010232 in words is "thirty trillion, two hundred one billion, twelve million, ten thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 653 1306 2612 4571 5224 9142 18284 21739 36568 37991 43478 75982 86956 151964 152173 173912 265937 303928 304346 531874 608692 1063748 1217384 2127496 14195567 24808123 28391134 49616246 56782268 99232492 99368969 113564536 173656861 198464984 198737938 347313722 397475876 694627444 794951752 825886349 1389254888 1651772698 3303545396 5781204443 6607090792 11562408886 23124817772 46249635544 539303785897 1078607571794 2157215143588 3775126501279 4314430287176 7550253002558 15100506005116 30201012010232