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30033243130 = 2511893067747
BaseRepresentation
bin11011111110000111…
…101110101111111010
32212112001211211101011
4123332013232233322
5443002002240010
621444100344134
72112152232412
oct337607565772
985461754334
1030033243130
1111811a8a0a0
1259a20a504a
132aa82342a7
14164ca1d642
15bab9e3a8a
hex6fe1eebfa

30033243130 has 32 divisors (see below), whose sum is σ = 59637021120. Its totient is φ = 10798465920.

The previous prime is 30033243109. The next prime is 30033243139. The reversal of 30033243130 is 3134233003.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (30033243139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1524084 + ... + 1543663.

It is an arithmetic number, because the mean of its divisors is an integer number (1863656910).

Almost surely, 230033243130 is an apocalyptic number.

30033243130 is a deficient number, since it is larger than the sum of its proper divisors (29603777990).

30033243130 is a wasteful number, since it uses less digits than its factorization.

30033243130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3067854.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 30033243130 its reverse (3134233003), we get a palindrome (33167476133).

The spelling of 30033243130 in words is "thirty billion, thirty-three million, two hundred forty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 89 110 178 445 890 979 1958 4895 9790 3067747 6135494 15338735 30677470 33745217 67490434 168726085 273029483 337452170 546058966 1365147415 2730294830 3003324313 6006648626 15016621565 30033243130