Search a number
-
+
30010331123203 = 1071559179904031
BaseRepresentation
bin1101101001011010100110…
…01000000100111000000011
310221020221220120112012020211
412310231103020010320003
512413142124231420303
6143454320015014551
76215113660445014
oct664552310047003
9127227816465224
1030010331123203
119620345607902
12344825320a457
131398c679037c2
1475a7174a500b
15370986c9266d
hex1b4b53204e03

30010331123203 has 8 divisors (see below), whose sum is σ = 30310231311360. Its totient is φ = 29710790746440.

The previous prime is 30010331123183. The next prime is 30010331123237. The reversal of 30010331123203 is 30232113301003.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30010331123203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30010331123293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89785203 + ... + 90118828.

It is an arithmetic number, because the mean of its divisors is an integer number (3788778913920).

Almost surely, 230010331123203 is an apocalyptic number.

30010331123203 is a deficient number, since it is larger than the sum of its proper divisors (299900188157).

30010331123203 is a wasteful number, since it uses less digits than its factorization.

30010331123203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179905697.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 30010331123203 its reverse (30232113301003), we get a palindrome (60242444424206).

The spelling of 30010331123203 in words is "thirty trillion, ten billion, three hundred thirty-one million, one hundred twenty-three thousand, two hundred three".

Divisors: 1 107 1559 166813 179904031 19249731317 280470384329 30010331123203