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30122011123300 = 2252533356482301
BaseRepresentation
bin1101101100101010100111…
…10001011101111001100100
310221122122011202011000111201
412312111103301131321210
512422004334321421200
6144021505541012244
76226146342001645
oct666252361357144
9127578152130451
1030122011123300
119663744aaa948
123465a206b4084
1313a66551968b5
14761cad8456cc
153738215dcc6a
hex1b6553c5de64

30122011123300 has 36 divisors (see below), whose sum is σ = 65377021954356. Its totient is φ = 12046544944000.

The previous prime is 30122011123297. The next prime is 30122011123357. The reversal of 30122011123300 is 332111022103.

It can be written as a sum of positive squares in 6 ways, for example, as 2144279920896 + 27977731202404 = 1464336^2 + 5289398^2 .

It is a super-2 number, since 2×301220111233002 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27707851 + ... + 28774450.

It is an arithmetic number, because the mean of its divisors is an integer number (1816028387621).

Almost surely, 230122011123300 is an apocalyptic number.

It is an amenable number.

30122011123300 is an abundant number, since it is smaller than the sum of its proper divisors (35255010831056).

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

30122011123300 is a wasteful number, since it uses less digits than its factorization.

30122011123300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56487648 (or 56487641 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 30122011123300 its reverse (332111022103), we get a palindrome (30454122145403).

The spelling of 30122011123300 in words is "thirty trillion, one hundred twenty-two billion, eleven million, one hundred twenty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 5333 10666 21332 26665 53330 106660 133325 266650 533300 56482301 112964602 225929204 282411505 564823010 1129646020 1412057525 2824115050 5648230100 301220111233 602440222466 1204880444932 1506100556165 3012201112330 6024402224660 7530502780825 15061005561650 30122011123300