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30034315 = 56918693
BaseRepresentation
bin111001010010…
…0100110001011
32002111220100001
41302210212023
530142044230
62551423431
7513200413
oct162444613
962456301
1030034315
1115a54253
12a084b77
1362b77ac
143dbb643
1529840ca
hex1ca498b

30034315 has 8 divisors (see below), whose sum is σ = 36097488. Its totient is φ = 23989920.

The previous prime is 30034313. The next prime is 30034331. The reversal of 30034315 is 51343003.

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

It is not a de Polignac number, because 30034315 - 21 = 30034313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30034292 and 30034301.

It is not an unprimeable number, because it can be changed into a prime (30034313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892 + ... + 7801.

It is an arithmetic number, because the mean of its divisors is an integer number (4512186).

Almost surely, 230034315 is an apocalyptic number.

30034315 is a deficient number, since it is larger than the sum of its proper divisors (6063173).

30034315 is an equidigital number, since it uses as much as digits as its factorization.

30034315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9389.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 30034315 is about 5480.3571963878. The cubic root of 30034315 is about 310.8416773239.

Adding to 30034315 its reverse (51343003), we get a palindrome (81377318).

The spelling of 30034315 in words is "thirty million, thirty-four thousand, three hundred fifteen".

Divisors: 1 5 691 3455 8693 43465 6006863 30034315