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1413123141 = 3471041047
BaseRepresentation
bin101010000111010…
…1000110001000101
310122111001002112010
41110032220301011
510343224420031
6352120044433
750006230353
oct12416506105
93574032463
101413123141
11665742371
12335303719
131969c4a51
14d596a7d3
15840d8246
hex543a8c45

1413123141 has 4 divisors (see below), whose sum is σ = 1884164192. Its totient is φ = 942082092.

The previous prime is 1413123139. The next prime is 1413123191. The reversal of 1413123141 is 1413213141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1413123141 - 21 = 1413123139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413123191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235520521 + ... + 235520526.

It is an arithmetic number, because the mean of its divisors is an integer number (471041048).

Almost surely, 21413123141 is an apocalyptic number.

It is an amenable number.

1413123141 is a deficient number, since it is larger than the sum of its proper divisors (471041051).

1413123141 is an equidigital number, since it uses as much as digits as its factorization.

1413123141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471041050.

The product of its digits is 288, while the sum is 21.

The square root of 1413123141 is about 37591.5301763575. The cubic root of 1413123141 is about 1122.1734847924.

Adding to 1413123141 its reverse (1413213141), we get a palindrome (2826336282).

Subtracting 1413123141 from its reverse (1413213141), we obtain a square (90000 = 3002).

It can be divided in two parts, 141312 and 3141, that added together give a triangular number (144453 = T537).

The spelling of 1413123141 in words is "one billion, four hundred thirteen million, one hundred twenty-three thousand, one hundred forty-one".

Divisors: 1 3 471041047 1413123141