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30062030 = 2527111093
BaseRepresentation
bin111001010101…
…1010111001110
32002120022100112
41302223113032
530143441110
62552200022
7513344255
oct162532716
962508315
1030062030
1115a73059
12a099012
1362c72ab
143dc779c
15298c405
hex1cab5ce

30062030 has 16 divisors (see below), whose sum is σ = 54316224. Its totient is φ = 11979360.

The previous prime is 30061991. The next prime is 30062041. The reversal of 30062030 is 3026003.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30061996 and 30062014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2837 + ... + 8256.

It is an arithmetic number, because the mean of its divisors is an integer number (3394764).

Almost surely, 230062030 is an apocalyptic number.

30062030 is a deficient number, since it is larger than the sum of its proper divisors (24254194).

30062030 is a wasteful number, since it uses less digits than its factorization.

30062030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11371.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 30062030 is about 5482.8851893871. The cubic root of 30062030 is about 310.9372605320.

Adding to 30062030 its reverse (3026003), we get a palindrome (33088033).

The spelling of 30062030 in words is "thirty million, sixty-two thousand, thirty", and thus it is an eban number.

Divisors: 1 2 5 10 271 542 1355 2710 11093 22186 55465 110930 3006203 6012406 15031015 30062030