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30040224253 = 132999770519
BaseRepresentation
bin11011111110100010…
…010111000111111101
32212112112222111200021
4123332202113013331
5443010244134003
621444510132141
72112265456504
oct337642270775
985475874607
1030040224253
1111815a18116
1259a44b1051
132aa9809a30
14164d91983b
15bac4222bd
hex6fe8971fd

30040224253 has 8 divisors (see below), whose sum is σ = 32361840000. Its totient is φ = 27720155568.

The previous prime is 30040224167. The next prime is 30040224257. The reversal of 30040224253 is 35242204003.

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-30040224253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30040224257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346273 + ... + 424246.

It is an arithmetic number, because the mean of its divisors is an integer number (4045230000).

Almost surely, 230040224253 is an apocalyptic number.

It is an amenable number.

30040224253 is a deficient number, since it is larger than the sum of its proper divisors (2321615747).

30040224253 is a wasteful number, since it uses less digits than its factorization.

30040224253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773531.

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 30040224253 its reverse (35242204003), we get a palindrome (65282428256).

The spelling of 30040224253 in words is "thirty billion, forty million, two hundred twenty-four thousand, two hundred fifty-three".

Divisors: 1 13 2999 38987 770519 10016747 2310786481 30040224253