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30102314 = 2111368287
BaseRepresentation
bin111001011010…
…1001100101010
32002122100121112
41302311030222
530201233224
62553110322
7513602564
oct162651452
962570545
1030102314
1115aa0350
12a0b83a2
13630c728
143dd8334
15299930e
hex1cb532a

30102314 has 8 divisors (see below), whose sum is σ = 49258368. Its totient is φ = 13682860.

The previous prime is 30102299. The next prime is 30102329. The reversal of 30102314 is 41320103.

It is an interprime number because it is at equal distance from previous prime (30102299) and next prime (30102329).

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

It is a super-2 number, since 2×301023142 = 1812298616309192, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684122 + ... + 684165.

It is an arithmetic number, because the mean of its divisors is an integer number (6157296).

Almost surely, 230102314 is an apocalyptic number.

30102314 is a deficient number, since it is larger than the sum of its proper divisors (19156054).

30102314 is a wasteful number, since it uses less digits than its factorization.

30102314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368300.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 30102314 is about 5486.5575728320. The cubic root of 30102314 is about 311.0760868830.

Adding to 30102314 its reverse (41320103), we get a palindrome (71422417).

The spelling of 30102314 in words is "thirty million, one hundred two thousand, three hundred fourteen".

Divisors: 1 2 11 22 1368287 2736574 15051157 30102314