Search a number
-
+
1441423123 = 71571311577
BaseRepresentation
bin101010111101010…
…0101111100010011
310201110021212210121
41111322211330103
510423001014443
6355010411111
750501615530
oct12572457423
93643255717
101441423123
1167a711588
12342890a97
1319c822cba
14d9615d87
15868284ed
hex55ea5f13

1441423123 has 8 divisors (see below), whose sum is σ = 1657834592. Its totient is φ = 1227635136.

The previous prime is 1441423121. The next prime is 1441423127. The reversal of 1441423123 is 3213241441.

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

It is not a de Polignac number, because 1441423123 - 21 = 1441423121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1441423121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654690 + ... + 656887.

It is an arithmetic number, because the mean of its divisors is an integer number (207229324).

Almost surely, 21441423123 is an apocalyptic number.

1441423123 is a deficient number, since it is larger than the sum of its proper divisors (216411469).

1441423123 is a wasteful number, since it uses less digits than its factorization.

1441423123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311741.

The product of its digits is 2304, while the sum is 25.

The square root of 1441423123 is about 37966.0785833881. The cubic root of 1441423123 is about 1129.6151149592.

Adding to 1441423123 its reverse (3213241441), we get a palindrome (4654664564).

The spelling of 1441423123 in words is "one billion, four hundred forty-one million, four hundred twenty-three thousand, one hundred twenty-three".

Divisors: 1 7 157 1099 1311577 9181039 205917589 1441423123