Search a number
-
+
30330210102102 = 23217531870157239
BaseRepresentation
bin1101110010101110011010…
…11001100010101101010110
310222101112120111020222111200
412321113031121202231112
512433412232241231402
6144301301155413330
76250166611061151
oct671271531425526
9128345514228450
1030330210102102
119733a73994189
12349a245bb4246
1313c0185016401
1476bdc07c8c98
15378e5976421c
hex1b95cd662b56

30330210102102 has 48 divisors (see below), whose sum is σ = 70893920653920. Its totient is φ = 9335824932096.

The previous prime is 30330210102097. The next prime is 30330210102149. The reversal of 30330210102102 is 20120101203303.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 935062402 + ... + 935094837.

It is an arithmetic number, because the mean of its divisors is an integer number (1476956680290).

Almost surely, 230330210102102 is an apocalyptic number.

30330210102102 is an abundant number, since it is smaller than the sum of its proper divisors (40563710551818).

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

30330210102102 is a wasteful number, since it uses less digits than its factorization.

30330210102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870157317 (or 1870157314 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30330210102102 its reverse (20120101203303), we get a palindrome (50450311305405).

The spelling of 30330210102102 in words is "thirty trillion, three hundred thirty billion, two hundred ten million, one hundred two thousand, one hundred two".

Divisors: 1 2 3 6 9 17 18 34 51 53 102 106 153 159 306 318 477 901 954 1802 2703 5406 8109 16218 1870157239 3740314478 5610471717 11220943434 16831415151 31792673063 33662830302 63585346126 95378019189 99118333667 190756038378 198236667334 286134057567 297355001001 572268115134 594710002002 892065003003 1685011672339 1784130006006 3370023344678 5055035017017 10110070034034 15165105051051 30330210102102