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1412400104021 = 43471494690349
BaseRepresentation
bin10100100011011001100…
…110110100001001010101
312000000122120222100100202
4110203121212310021111
5141120043411312041
63000503031550245
7204020406540554
oct24433146641125
95000576870322
101412400104021
114a4aa5045a45
121a9895b2b385
13a325b91842a
144c509417d9b
1526b16ab4a9b
hex148d99b4255

1412400104021 has 16 divisors (see below), whose sum is σ = 1485902880000. Its totient is φ = 1341139345728.

The previous prime is 1412400103879. The next prime is 1412400104047. The reversal of 1412400104021 is 1204010042141.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1412400104021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1412400103984 and 1412400104002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412400104221) 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 15 ways as a sum of consecutive naturals, for example, 2044046 + ... + 2646303.

It is an arithmetic number, because the mean of its divisors is an integer number (92868930000).

Almost surely, 21412400104021 is an apocalyptic number.

It is an amenable number.

1412400104021 is a deficient number, since it is larger than the sum of its proper divisors (73502775979).

1412400104021 is a wasteful number, since it uses less digits than its factorization.

1412400104021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4690588.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1412400104021 its reverse (1204010042141), we get a palindrome (2616410146162).

The spelling of 1412400104021 in words is "one trillion, four hundred twelve billion, four hundred million, one hundred four thousand, twenty-one".

Divisors: 1 43 47 149 2021 6407 7003 301129 4690349 201685007 220446403 698862001 9479195329 30051066043 32846514047 1412400104021