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16003030030 = 2513123100231
BaseRepresentation
bin11101110011101101…
…01101110000001110
31112022021112011012221
432321312231300032
5230233233430110
611203544245554
71104366340141
oct167166556016
945267464187
1016003030030
116872325359
1231274708ba
1316805a7450
14abb520058
15639de37da
hex3b9dadc0e

16003030030 has 16 divisors (see below), whose sum is σ = 31021258464. Its totient is φ = 5908811040.

The previous prime is 16003030013. The next prime is 16003030037. The reversal of 16003030030 is 3003030061.

It is a junction number, because it is equal to n+sod(n) for n = 16003029986 and 16003030013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16003030037) 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, 61549986 + ... + 61550245.

It is an arithmetic number, because the mean of its divisors is an integer number (1938828654).

Almost surely, 216003030030 is an apocalyptic number.

16003030030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16003030030 is a deficient number, since it is larger than the sum of its proper divisors (15018228434).

16003030030 is a wasteful number, since it uses less digits than its factorization.

16003030030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123100251.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 16003030030 its reverse (3003030061), we get a palindrome (19006060091).

The spelling of 16003030030 in words is "sixteen billion, three million, thirty thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 123100231 246200462 615501155 1231002310 1600303003 3200606006 8001515015 16003030030