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30033440101 = 725996531567
BaseRepresentation
bin11011111110001000…
…011110110101100101
32212112002012211120101
4123332020132311211
5443002030040401
621444104504101
72112154012600
oct337610366545
985462184511
1030033440101
1111812104085
1259a217b031
132aa82a2b42
14164ca71337
15baba32101
hex6fe21ed65

30033440101 has 24 divisors (see below), whose sum is σ = 35071142400. Its totient is φ = 25644239712.

The previous prime is 30033440081. The next prime is 30033440123. The reversal of 30033440101 is 10104433003.

It is not a de Polignac number, because 30033440101 - 211 = 30033438053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30033440161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19165420 + ... + 19166986.

It is an arithmetic number, because the mean of its divisors is an integer number (1461297600).

Almost surely, 230033440101 is an apocalyptic number.

It is an amenable number.

30033440101 is a deficient number, since it is larger than the sum of its proper divisors (5037702299).

30033440101 is a wasteful number, since it uses less digits than its factorization.

30033440101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833 (or 2826 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30033440101 its reverse (10104433003), we get a palindrome (40137873104).

The spelling of 30033440101 in words is "thirty billion, thirty-three million, four hundred forty thousand, one hundred one".

Divisors: 1 7 49 599 653 1567 4193 4571 10969 29351 31997 76783 391147 938633 1023251 2738029 6570431 7162757 19166203 45993017 50139299 612927349 4290491443 30033440101