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9903030232 = 231279747077
BaseRepresentation
bin10010011100100010…
…00011111111011000
3221120011022001121111
421032101003333120
5130240133431412
64314400150104
7500256240154
oct111621037730
927504261544
109903030232
114222003207
121b04608334
13c1a898004
1469d320064
153ce6062a7
hex24e443fd8

9903030232 has 16 divisors (see below), whose sum is σ = 18714389760. Its totient is φ = 4912526304.

The previous prime is 9903030217. The next prime is 9903030257. The reversal of 9903030232 is 2320303099.

9903030232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9903030194 and 9903030203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4872523 + ... + 4874554.

It is an arithmetic number, because the mean of its divisors is an integer number (1169649360).

Almost surely, 29903030232 is an apocalyptic number.

It is an amenable number.

9903030232 is a deficient number, since it is larger than the sum of its proper divisors (8811359528).

9903030232 is a wasteful number, since it uses less digits than its factorization.

9903030232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9747210 (or 9747206 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 31.

The square root of 9903030232 is about 99513.9700343625. The cubic root of 9903030232 is about 2147.4482241973.

The spelling of 9903030232 in words is "nine billion, nine hundred three million, thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 127 254 508 1016 9747077 19494154 38988308 77976616 1237878779 2475757558 4951515116 9903030232