Search a number
-
+
30103220100009 = 371917505165819
BaseRepresentation
bin1101101100000111100111…
…01111011001101110101001
310221120211200011112010112010
412312003303233121232221
512421202343321200014
6144005121200110133
76224612566641330
oct666036357315651
9127524604463463
1030103220100009
119656781a58a31
123462257605349
1313a494c1072c4
14761009d48d17
153730c1a82359
hex1b60f3bd9ba9

30103220100009 has 16 divisors (see below), whose sum is σ = 46111738798080. Its totient is φ = 17111778065040.

The previous prime is 30103220099933. The next prime is 30103220100067. The reversal of 30103220100009 is 90000102230103.

It is a happy number.

It is not a de Polignac number, because 30103220100009 - 27 = 30103220099881 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (30103220100089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3752578899 + ... + 3752586920.

It is an arithmetic number, because the mean of its divisors is an integer number (2881983674880).

Almost surely, 230103220100009 is an apocalyptic number.

It is an amenable number.

30103220100009 is a deficient number, since it is larger than the sum of its proper divisors (16008518698071).

30103220100009 is a wasteful number, since it uses less digits than its factorization.

30103220100009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7505166020.

The product of its (nonzero) digits is 324, while the sum is 21.

The spelling of 30103220100009 in words is "thirty trillion, one hundred three billion, two hundred twenty million, one hundred thousand, nine".

Divisors: 1 3 7 21 191 573 1337 4011 7505165819 22515497457 52536160733 157608482199 1433486671429 4300460014287 10034406700003 30103220100009