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30030010 = 2531731327
BaseRepresentation
bin111001010001…
…1100010111010
32002111200102121
41302203202322
530141430020
62551351454
7513152023
oct162434272
962450377
1030030010
1115a50a9a
12a08258a
1362b584a
143db9c4a
152982baa
hex1ca38ba

30030010 has 32 divisors (see below), whose sum is σ = 56604672. Its totient is φ = 11456640.

The previous prime is 30029969. The next prime is 30030023. The reversal of 30030010 is 1003003.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30029975 and 30030002.

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 15 ways as a sum of consecutive naturals, for example, 21967 + ... + 23293.

It is an arithmetic number, because the mean of its divisors is an integer number (1768896).

Almost surely, 230030010 is an apocalyptic number.

30030010 is a deficient number, since it is larger than the sum of its proper divisors (26574662).

30030010 is a wasteful number, since it uses less digits than its factorization.

30030010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438.

The product of its (nonzero) digits is 9, while the sum is 7.

The square root of 30030010 is about 5479.9644159429. The cubic root of 30030010 is about 310.8268250084.

Adding to 30030010 its reverse (1003003), we get a palindrome (31033013).

The spelling of 30030010 in words is "thirty million, thirty thousand, ten".

Divisors: 1 2 5 10 31 62 73 146 155 310 365 730 1327 2263 2654 4526 6635 11315 13270 22630 41137 82274 96871 193742 205685 411370 484355 968710 3003001 6006002 15015005 30030010