Search a number
-
+
30343103011 = 134399753051
BaseRepresentation
bin11100010000100101…
…110000001000100011
32220022122220100020001
4130100211300020203
5444120313244021
621534530000431
72122634056114
oct342045601043
986278810201
1030343103011
1111960988441
125a69a16117
132b274a4c30
14167bc3c20b
15bc8cee091
hex710970223

30343103011 has 8 divisors (see below), whose sum is σ = 32678546544. Its totient is φ = 28007853600.

The previous prime is 30343103009. The next prime is 30343103023. The reversal of 30343103011 is 11030134303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30343103011 - 21 = 30343103009 is a prime.

It is a super-2 number, since 2×303431030112 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30343103011.

It is not an unprimeable number, because it can be changed into a prime (30343103081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545436 + ... + 598486.

It is an arithmetic number, because the mean of its divisors is an integer number (4084818318).

Almost surely, 230343103011 is an apocalyptic number.

30343103011 is a deficient number, since it is larger than the sum of its proper divisors (2335443533).

30343103011 is a wasteful number, since it uses less digits than its factorization.

30343103011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97061.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30343103011 its reverse (11030134303), we get a palindrome (41373237314).

The spelling of 30343103011 in words is "thirty billion, three hundred forty-three million, one hundred three thousand, eleven".

Divisors: 1 13 43997 53051 571961 689663 2334084847 30343103011