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30063053 = 294632239
BaseRepresentation
bin111001010101…
…1100111001101
32002120100202102
41302223213031
530144004203
62552204445
7513350246
oct162534715
962510672
1030063053
1115a738a9
12a099725
1362c78b7
143dc7ccd
15298c888
hex1cab9cd

30063053 has 8 divisors (see below), whose sum is σ = 31180800. Its totient is φ = 28950768.

The previous prime is 30063049. The next prime is 30063071. The reversal of 30063053 is 35036003.

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

It is a cyclic number.

It is not a de Polignac number, because 30063053 - 22 = 30063049 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30063013) 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, 12308 + ... + 14546.

It is an arithmetic number, because the mean of its divisors is an integer number (3897600).

Almost surely, 230063053 is an apocalyptic number.

It is an amenable number.

30063053 is a deficient number, since it is larger than the sum of its proper divisors (1117747).

30063053 is a wasteful number, since it uses less digits than its factorization.

30063053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731.

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 30063053 is about 5482.9784788927. The cubic root of 30063053 is about 310.9407875194.

Adding to 30063053 its reverse (35036003), we get a palindrome (65099056).

The spelling of 30063053 in words is "thirty million, sixty-three thousand, fifty-three".

Divisors: 1 29 463 2239 13427 64931 1036657 30063053