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14021000030 = 251973794737
BaseRepresentation
bin11010000111011011…
…10111101101011110
31100012010222121012102
431003231313231132
5212203334000110
610235142405102
71004311351052
oct150355675536
940163877172
1014021000030
115a45541934
122873730792
131425a8252b
149701c1c62
15570dd05a5
hex343b77b5e

14021000030 has 16 divisors (see below), whose sum is σ = 26566105680. Its totient is φ = 5313220992.

The previous prime is 14021000029. The next prime is 14021000047. The reversal of 14021000030 is 3000012041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 14020999975 and 14021000020.

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, 36897179 + ... + 36897558.

It is an arithmetic number, because the mean of its divisors is an integer number (1660381605).

Almost surely, 214021000030 is an apocalyptic number.

14021000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14021000030 is a deficient number, since it is larger than the sum of its proper divisors (12545105650).

14021000030 is a wasteful number, since it uses less digits than its factorization.

14021000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73794763.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 14021000030 its reverse (3000012041), we get a palindrome (17021012071).

The spelling of 14021000030 in words is "fourteen billion, twenty-one million, thirty", and thus it is an aban number.

Divisors: 1 2 5 10 19 38 95 190 73794737 147589474 368973685 737947370 1402100003 2804200006 7010500015 14021000030