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30140013014 = 21761139104549
BaseRepresentation
bin11100000100011111…
…000001100111010110
32212210111202022010022
4130010133001213112
5443211320404024
621502433025142
72114616612026
oct340437014726
985714668108
1030140013014
1111867284971
125a119b51b2
132ac43a8337
14165cc93a86
15bb608435e
hex7047c19d6

30140013014 has 32 divisors (see below), whose sum is σ = 49004676000. Its totient is φ = 13850519040.

The previous prime is 30140013011. The next prime is 30140013049. The reversal of 30140013014 is 41031004103.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30140012983 and 30140013001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30140013011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236012 + ... + 340560.

It is an arithmetic number, because the mean of its divisors is an integer number (1531396125).

Almost surely, 230140013014 is an apocalyptic number.

30140013014 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30140013014 is a deficient number, since it is larger than the sum of its proper divisors (18864662986).

30140013014 is a wasteful number, since it uses less digits than its factorization.

30140013014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104768.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30140013014 its reverse (41031004103), we get a palindrome (71171017117).

The spelling of 30140013014 in words is "thirty billion, one hundred forty million, thirteen thousand, fourteen".

Divisors: 1 2 17 34 61 122 139 278 1037 2074 2363 4726 8479 16958 104549 144143 209098 288286 1777333 3554666 6377489 12754978 14532311 29064622 108417313 216834626 247049287 494098574 886470971 1772941942 15070006507 30140013014