Search a number
-
+
30041996099 = 181487499683
BaseRepresentation
bin11011111110101001…
…000111101101000011
32212112200022112012012
4123332221013231003
5443011222333344
621445012123135
72112316516313
oct337651075503
985480275165
1030041996099
1111816a18355
1259a50064ab
132aa9caa36b
14164dc5b443
15bac67229e
hex6fea47b43

30041996099 has 16 divisors (see below), whose sum is σ = 30375072000. Its totient is φ = 29711357280.

The previous prime is 30041996021. The next prime is 30041996107. The reversal of 30041996099 is 99069914003.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30041996099 - 228 = 29773560643 is a prime.

It is a super-2 number, since 2×300419960992 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30041996009) 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, 43985012 + ... + 43985694.

It is an arithmetic number, because the mean of its divisors is an integer number (1898442000).

Almost surely, 230041996099 is an apocalyptic number.

30041996099 is a deficient number, since it is larger than the sum of its proper divisors (333075901).

30041996099 is a wasteful number, since it uses less digits than its factorization.

30041996099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850.

The product of its (nonzero) digits is 472392, while the sum is 50.

The spelling of 30041996099 in words is "thirty billion, forty-one million, nine hundred ninety-six thousand, ninety-nine".

Divisors: 1 181 487 499 683 88147 90319 123623 243013 332621 340817 43985353 60204401 61687877 165977879 30041996099