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1420230210404 = 221031833441047
BaseRepresentation
bin10100101010101100010…
…100010011001101100100
312000202212021200222000212
4110222230110103031210
5141232112413213104
63004240022154552
7204415425414215
oct24525424231544
95022767628025
101420230210404
114a8352a23845
121ab300282a58
13a3c08bb5785
144ca4d2d940c
1526e2420136e
hex14aac513364

1420230210404 has 12 divisors (see below), whose sum is σ = 2485427677824. Its totient is φ = 710108016744.

The previous prime is 1420230210403. The next prime is 1420230210437. The reversal of 1420230210404 is 4040120320241.

It is a self number, because there is not a number n which added to its sum of digits gives 1420230210404.

It is not an unprimeable number, because it can be changed into a prime (1420230210403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1307792 + ... + 2133255.

It is an arithmetic number, because the mean of its divisors is an integer number (207118973152).

Almost surely, 21420230210404 is an apocalyptic number.

It is an amenable number.

1420230210404 is a deficient number, since it is larger than the sum of its proper divisors (1065197467420).

1420230210404 is a wasteful number, since it uses less digits than its factorization.

1420230210404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3544234 (or 3544232 counting only the distinct ones).

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

Adding to 1420230210404 its reverse (4040120320241), we get a palindrome (5460350530645).

The spelling of 1420230210404 in words is "one trillion, four hundred twenty billion, two hundred thirty million, two hundred ten thousand, four hundred four".

Divisors: 1 2 4 103183 206366 412732 3441047 6882094 13764188 355057552601 710115105202 1420230210404