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30240452206 = 229521387107
BaseRepresentation
bin11100001010011110…
…001010111001101110
32220001111202010210101
4130022132022321232
5443413023432311
621520421501314
72120246413456
oct341236127156
986044663711
1030240452206
1111908a46368
125a3b57183a
132b0c143a03
14166c35ad66
15bbecc3ec1
hex70a78ae6e

30240452206 has 8 divisors (see below), whose sum is σ = 46924839720. Its totient is φ = 14598838968.

The previous prime is 30240452201. The next prime is 30240452267. The reversal of 30240452206 is 60225404203.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30240452201) 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 3 ways as a sum of consecutive naturals, for example, 260693496 + ... + 260693611.

It is an arithmetic number, because the mean of its divisors is an integer number (5865604965).

Almost surely, 230240452206 is an apocalyptic number.

30240452206 is a deficient number, since it is larger than the sum of its proper divisors (16684387514).

30240452206 is a wasteful number, since it uses less digits than its factorization.

30240452206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521387138.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 30240452206 its reverse (60225404203), we get a palindrome (90465856409).

The spelling of 30240452206 in words is "thirty billion, two hundred forty million, four hundred fifty-two thousand, two hundred six".

Divisors: 1 2 29 58 521387107 1042774214 15120226103 30240452206