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1443104042 = 22331371827
BaseRepresentation
bin101011000000100…
…0000010100101010
310201120110021120212
41112001000110222
510423413312132
6355110421122
750522116262
oct12601002452
93646407525
101443104042
1168065a476
123433617a2
1319cc91123
14d99327a2
1586a5b5b2
hex5604052a

1443104042 has 8 divisors (see below), whose sum is σ = 2258771616. Its totient is φ = 690180172.

The previous prime is 1443104029. The next prime is 1443104051. The reversal of 1443104042 is 2404013441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 1443103999 and 1443104017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15685868 + ... + 15685959.

It is an arithmetic number, because the mean of its divisors is an integer number (282346452).

Almost surely, 21443104042 is an apocalyptic number.

1443104042 is a deficient number, since it is larger than the sum of its proper divisors (815667574).

1443104042 is a wasteful number, since it uses less digits than its factorization.

1443104042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31371852.

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

The square root of 1443104042 is about 37988.2092497133. The cubic root of 1443104042 is about 1130.0540455003.

Adding to 1443104042 its reverse (2404013441), we get a palindrome (3847117483).

The spelling of 1443104042 in words is "one billion, four hundred forty-three million, one hundred four thousand, forty-two".

Divisors: 1 2 23 46 31371827 62743654 721552021 1443104042