Search a number
-
+
1431460426 = 21171299127
BaseRepresentation
bin101010101010010…
…0101101001001010
310200202112201112211
41111110211221022
510412423213201
6354013055334
750321133004
oct12524455112
93622481484
101431460426
11675027450
1233b48754a
1319a745406
14d8181374
1585a0b651
hex55525a4a

1431460426 has 16 divisors (see below), whose sum is σ = 2342975040. Its totient is φ = 650501280.

The previous prime is 1431460421. The next prime is 1431460441. The reversal of 1431460426 is 6240641341.

It is not an unprimeable number, because it can be changed into a prime (1431460421) 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, 152275 + ... + 161401.

It is an arithmetic number, because the mean of its divisors is an integer number (146435940).

Almost surely, 21431460426 is an apocalyptic number.

1431460426 is a deficient number, since it is larger than the sum of its proper divisors (911514614).

1431460426 is a wasteful number, since it uses less digits than its factorization.

1431460426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16269.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 1431460426 is about 37834.6458421379. The cubic root of 1431460426 is about 1127.0065722600.

The spelling of 1431460426 in words is "one billion, four hundred thirty-one million, four hundred sixty thousand, four hundred twenty-six".

Divisors: 1 2 11 22 7129 9127 14258 18254 78419 100397 156838 200794 65066383 130132766 715730213 1431460426