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30023231110 = 2571227186283
BaseRepresentation
bin11011111101100001…
…100010011010000110
32212111101000011110121
4123331201202122012
5442441421343420
621443102012154
72112001153015
oct337541423206
985441004417
1030023231110
11118073709a4
12599a87705a
132aa613a112
14164b574a7c
15baabb72aa
hex6fd862686

30023231110 has 32 divisors (see below), whose sum is σ = 55044686592. Its totient is φ = 11787924960.

The previous prime is 30023231107. The next prime is 30023231129. The reversal of 30023231110 is 1113232003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68029 + ... + 254311.

It is an arithmetic number, because the mean of its divisors is an integer number (1720146456).

Almost surely, 230023231110 is an apocalyptic number.

30023231110 is a deficient number, since it is larger than the sum of its proper divisors (25021455482).

30023231110 is a wasteful number, since it uses less digits than its factorization.

30023231110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186588.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30023231110 its reverse (1113232003), we get a palindrome (31136463113).

The spelling of 30023231110 in words is "thirty billion, twenty-three million, two hundred thirty-one thousand, one hundred ten".

Divisors: 1 2 5 10 71 142 227 355 454 710 1135 2270 16117 32234 80585 161170 186283 372566 931415 1862830 13226093 26452186 42286241 66130465 84572482 132260930 211431205 422862410 3002323111 6004646222 15011615555 30023231110