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1443244110442 = 2721622055221
BaseRepresentation
bin10101000000001000000…
…011010111001001101010
312002222021011102012212221
4111000020003113021222
5142121230443013232
63023003414024254
7206161635345541
oct25001003271152
95088234365787
101443244110442
11507092747542
121b386364808a
13a6135b006c4
144dbd39a5158
152781e859897
hex150080d726a

1443244110442 has 4 divisors (see below), whose sum is σ = 2164866165666. Its totient is φ = 721622055220.

The previous prime is 1443244110389. The next prime is 1443244110457. The reversal of 1443244110442 is 2440114423441.

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

It can be written as a sum of positive squares in only one way, i.e., 1214137330641 + 229106779801 = 1101879^2 + 478651^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1443244110398 and 1443244110407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360811027609 + ... + 360811027612.

Almost surely, 21443244110442 is an apocalyptic number.

1443244110442 is a deficient number, since it is larger than the sum of its proper divisors (721622055224).

1443244110442 is an equidigital number, since it uses as much as digits as its factorization.

1443244110442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721622055223.

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 1443244110442 its reverse (2440114423441), we get a palindrome (3883358533883).

The spelling of 1443244110442 in words is "one trillion, four hundred forty-three billion, two hundred forty-four million, one hundred ten thousand, four hundred forty-two".

Divisors: 1 2 721622055221 1443244110442