Search a number
-
+
14102030042420 = 225705101502121
BaseRepresentation
bin1100110100110110001001…
…1111011100010100110100
31211221010210201110010200112
43031031202133130110310
53322021424142324140
645554214433002152
72653560310404065
oct315154237342464
954833721403615
1014102030042420
1145477013576a1
1216b90993b3358
137b3a7b1c9108
1436a782d6856c
15196c5d481c65
hexcd3627dc534

14102030042420 has 12 divisors (see below), whose sum is σ = 29614263089124. Its totient is φ = 5640812016960.

The previous prime is 14102030042417. The next prime is 14102030042437. The reversal of 14102030042420 is 2424003020141.

It can be written as a sum of positive squares in 2 ways, for example, as 10728651313444 + 3373378728976 = 3275462^2 + 1836676^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352550751041 + ... + 352550751080.

It is an arithmetic number, because the mean of its divisors is an integer number (2467855257427).

Almost surely, 214102030042420 is an apocalyptic number.

14102030042420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14102030042420 is an abundant number, since it is smaller than the sum of its proper divisors (15512233046704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14102030042420 is a wasteful number, since it uses less digits than its factorization.

14102030042420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705101502130 (or 705101502128 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 14102030042420 its reverse (2424003020141), we get a palindrome (16526033062561).

The spelling of 14102030042420 in words is "fourteen trillion, one hundred two billion, thirty million, forty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 705101502121 1410203004242 2820406008484 3525507510605 7051015021210 14102030042420