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93030130 = 259303013
BaseRepresentation
bin1011000101110…
…00011011110010
320111001102100101
411202320123302
5142303431010
613121543014
72206512604
oct542703362
9214042311
1093030130
1148570a06
12271a4a6a
131637321b
14c4d9174
15827973a
hex58b86f2

93030130 has 8 divisors (see below), whose sum is σ = 167454252. Its totient is φ = 37212048.

The previous prime is 93030121. The next prime is 93030139. The reversal of 93030130 is 3103039.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (93030121) and next prime (93030139).

It can be written as a sum of positive squares in 2 ways, for example, as 92563641 + 466489 = 9621^2 + 683^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 93030098 and 93030107.

It is not an unprimeable number, because it can be changed into a prime (93030139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4651497 + ... + 4651516.

Almost surely, 293030130 is an apocalyptic number.

93030130 is a deficient number, since it is larger than the sum of its proper divisors (74424122).

93030130 is a wasteful number, since it uses less digits than its factorization.

93030130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9303020.

The product of its (nonzero) digits is 243, while the sum is 19.

The square root of 93030130 is about 9645.2128022144. The cubic root of 93030130 is about 453.1144121505.

Adding to 93030130 its reverse (3103039), we get a palindrome (96133169).

The spelling of 93030130 in words is "ninety-three million, thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 9303013 18606026 46515065 93030130