Search a number
-
+
540213430 = 2585363331
BaseRepresentation
bin100000001100110…
…000000010110110
31101122111200111211
4200030300002312
52101243312210
6125334352034
716246511161
oct4014600266
91348450454
10540213430
11257a33389
12130abb61a
1387bc4b23
1451a62ad8
153265d38a
hex203300b6

540213430 has 16 divisors (see below), whose sum is σ = 973539504. Its totient is φ = 215828640.

The previous prime is 540213413. The next prime is 540213439. The reversal of 540213430 is 34312045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540213439) 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, 23136 + ... + 40195.

It is an arithmetic number, because the mean of its divisors is an integer number (60846219).

Almost surely, 2540213430 is an apocalyptic number.

540213430 is a deficient number, since it is larger than the sum of its proper divisors (433326074).

540213430 is a wasteful number, since it uses less digits than its factorization.

540213430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64191.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 540213430 is about 23242.4919059898. The cubic root of 540213430 is about 814.4325556901.

Adding to 540213430 its reverse (34312045), we get a palindrome (574525475).

The spelling of 540213430 in words is "five hundred forty million, two hundred thirteen thousand, four hundred thirty".

Divisors: 1 2 5 10 853 1706 4265 8530 63331 126662 316655 633310 54021343 108042686 270106715 540213430