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20120414143331 = 37695338395899
BaseRepresentation
bin1001001001100101001100…
…01000110100001101100011
32122020111022020220210000002
410210302212020310031203
510114123102010041311
6110443105103050215
74144436422243145
oct444624610641543
978214266823002
1020120414143331
116458024278177
12230b579ba096b
13b2c468222118
144d7b945aac95
1524d5a139593b
hex124ca6234363

20120414143331 has 4 divisors (see below), whose sum is σ = 20125752543000. Its totient is φ = 20115075743664.

The previous prime is 20120414143327. The next prime is 20120414143343. The reversal of 20120414143331 is 13334141402102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20120414143331 - 22 = 20120414143327 is a prime.

It is a super-2 number, since 2×201204141433312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20120414143294 and 20120414143303.

It is not an unprimeable number, because it can be changed into a prime (20120414143301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2669194181 + ... + 2669201718.

It is an arithmetic number, because the mean of its divisors is an integer number (5031438135750).

Almost surely, 220120414143331 is an apocalyptic number.

20120414143331 is a deficient number, since it is larger than the sum of its proper divisors (5338399669).

20120414143331 is an equidigital number, since it uses as much as digits as its factorization.

20120414143331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5338399668.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 20120414143331 its reverse (13334141402102), we get a palindrome (33454555545433).

The spelling of 20120414143331 in words is "twenty trillion, one hundred twenty billion, four hundred fourteen million, one hundred forty-three thousand, three hundred thirty-one".

Divisors: 1 3769 5338395899 20120414143331