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30054303 = 323339367
BaseRepresentation
bin111001010100…
…1011110011111
32002112220202100
41302221132133
530143214203
62552100143
7513312606
oct162513637
962486670
1030054303
1115a68274
12a094653
1362c3916
143dc4a3d
152989ea3
hex1ca979f

30054303 has 6 divisors (see below), whose sum is σ = 43411784. Its totient is φ = 20036196.

The previous prime is 30054301. The next prime is 30054313. The reversal of 30054303 is 30345003.

It is a happy number.

It is not a de Polignac number, because 30054303 - 21 = 30054301 is a prime.

It is a super-2 number, since 2×300543032 = 1806522257631618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30054301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1669675 + ... + 1669692.

Almost surely, 230054303 is an apocalyptic number.

30054303 is a deficient number, since it is larger than the sum of its proper divisors (13357481).

30054303 is a wasteful number, since it uses less digits than its factorization.

30054303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3339373 (or 3339370 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 30054303 is about 5482.1804968461. The cubic root of 30054303 is about 310.9106176418.

Adding to 30054303 its reverse (30345003), we get a palindrome (60399306).

The spelling of 30054303 in words is "thirty million, fifty-four thousand, three hundred three".

Divisors: 1 3 9 3339367 10018101 30054303