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9031304223 = 35234734381
BaseRepresentation
bin10000110100100111…
…01100010000011111
3212022101222210100000
420122103230100133
5121444003213343
64052100105343
7436542551004
oct103223542037
925271883300
109031304223
113914a32597
121900695253
13b0c0c0ac6
146196438ab
1537cd11ed3
hex21a4ec41f

9031304223 has 48 divisors (see below), whose sum is σ = 14417335296. Its totient is φ = 5636394720.

The previous prime is 9031304221. The next prime is 9031304231. The reversal of 9031304223 is 3224031309.

It is a happy number.

It is not a de Polignac number, because 9031304223 - 21 = 9031304221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9031304221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 245493 + ... + 279873.

It is an arithmetic number, because the mean of its divisors is an integer number (300361152).

Almost surely, 29031304223 is an apocalyptic number.

9031304223 is a deficient number, since it is larger than the sum of its proper divisors (5386031073).

9031304223 is a wasteful number, since it uses less digits than its factorization.

9031304223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34466 (or 34454 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 9031304223 is about 95033.1743287574. The cubic root of 9031304223 is about 2082.4927140734.

The spelling of 9031304223 in words is "nine billion, thirty-one million, three hundred four thousand, two hundred twenty-three".

Divisors: 1 3 9 23 27 47 69 81 141 207 243 423 621 1081 1269 1863 3243 3807 5589 9729 11421 29187 34381 87561 103143 262683 309429 790763 928287 1615907 2372289 2784861 4847721 7116867 8354583 14543163 21350601 37165861 43629489 64051803 111497583 130888467 192155409 334492749 392665401 1003478247 3010434741 9031304223