Search a number
-
+
1413242031 = 31066344179
BaseRepresentation
bin101010000111100…
…0101110010101111
310122111021010121110
41110033011302233
510343242221111
6352122403103
750010234105
oct12417056257
93574233543
101413242031
11665813723
12335360493
13196a36bb6
14d599bc75
158410d5a6
hex543c5caf

1413242031 has 8 divisors (see below), whose sum is σ = 1884542080. Its totient is φ = 942051672.

The previous prime is 1413242029. The next prime is 1413242093. The reversal of 1413242031 is 1302423141.

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

It is not a de Polignac number, because 1413242031 - 21 = 1413242029 is a prime.

It is a super-2 number, since 2×14132420312 = 3994506076370009922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1413241989 and 1413242007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413242231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9900 + ... + 54078.

It is an arithmetic number, because the mean of its divisors is an integer number (235567760).

Almost surely, 21413242031 is an apocalyptic number.

1413242031 is a deficient number, since it is larger than the sum of its proper divisors (471300049).

1413242031 is a wasteful number, since it uses less digits than its factorization.

1413242031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54845.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1413242031 is about 37593.1114833556. Note that the first 3 decimals coincide. The cubic root of 1413242031 is about 1122.2049544406.

Adding to 1413242031 its reverse (1302423141), we get a palindrome (2715665172).

The spelling of 1413242031 in words is "one billion, four hundred thirteen million, two hundred forty-two thousand, thirty-one".

Divisors: 1 3 10663 31989 44179 132537 471080677 1413242031