Search a number
-
+
30102100211122 = 223897307862207
BaseRepresentation
bin1101101100000101100001…
…11111010111010110110010
310221120201210010020212202221
412312002300333113112302
512421143100123223442
6144004414113031254
76224543051021212
oct666026077272662
9127521703225687
1030102100211122
119656257899925
123461ba455552a
1313a48010b1964
14760d41310242
153730585bd467
hex1b60b0fd75b2

30102100211122 has 16 divisors (see below), whose sum is σ = 45178285178880. Its totient is φ = 15042673561968.

The previous prime is 30102100211083. The next prime is 30102100211143. The reversal of 30102100211122 is 22111200120103.

It is a super-2 number, since 2×301021002111222 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30102100211096 and 30102100211105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34481743 + ... + 35343949.

It is an arithmetic number, because the mean of its divisors is an integer number (2823642823680).

Almost surely, 230102100211122 is an apocalyptic number.

30102100211122 is a deficient number, since it is larger than the sum of its proper divisors (15076184967758).

30102100211122 is a wasteful number, since it uses less digits than its factorization.

30102100211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871905.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 30102100211122 its reverse (22111200120103), we get a palindrome (52213300331225).

The spelling of 30102100211122 in words is "thirty trillion, one hundred two billion, one hundred million, two hundred eleven thousand, one hundred twenty-two".

Divisors: 1 2 2389 4778 7307 14614 862207 1724414 17456423 34912846 2059812523 4119625046 6300146549 12600293098 15051050105561 30102100211122