Search a number
-
+
1412040040 = 235349101149
BaseRepresentation
bin101010000101010…
…0000010101101000
310122102000001210021
41110022200111220
510342440240130
6352040530224
746664066545
oct12412402550
93572001707
101412040040
11665072644
12334a80974
13196705a68
14d5767bcc
1583e7237a
hex542a0568

1412040040 has 32 divisors (see below), whose sum is σ = 3186225000. Its totient is φ = 563192064.

The previous prime is 1412040031. The next prime is 1412040059. The reversal of 1412040040 is 400402141.

It can be written as a sum of positive squares in 4 ways, for example, as 1410302916 + 1737124 = 37554^2 + 1318^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1412039996 and 1412040023.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36615 + ... + 64534.

Almost surely, 21412040040 is an apocalyptic number.

1412040040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1412040040 is an abundant number, since it is smaller than the sum of its proper divisors (1774184960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1412040040 is a wasteful number, since it uses less digits than its factorization.

1412040040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101509 (or 101505 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1412040040 is about 37577.1212308766. The cubic root of 1412040040 is about 1121.8867115110.

Adding to 1412040040 its reverse (400402141), we get a palindrome (1812442181).

The spelling of 1412040040 in words is "one billion, four hundred twelve million, forty thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 349 698 1396 1745 2792 3490 6980 13960 101149 202298 404596 505745 809192 1011490 2022980 4045960 35301001 70602002 141204004 176505005 282408008 353010010 706020020 1412040040