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540130302 = 23383120511
BaseRepresentation
bin100000001100011…
…011101111111110
31101122100110111000
4200030123233332
52101233132202
6125332511130
716246013625
oct4014335776
91348313430
10540130302
11257986988
12130a7b4a6
1387b9603a
1451a406bc
153264391c
hex2031bbfe

540130302 has 32 divisors (see below), whose sum is σ = 1214760960. Its totient is φ = 177872760.

The previous prime is 540130301. The next prime is 540130313. The reversal of 540130302 is 203031045.

It is a super-2 number, since 2×5401303022 = 583481486277222408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540130301) 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 15 ways as a sum of consecutive naturals, for example, 55774 + ... + 64737.

It is an arithmetic number, because the mean of its divisors is an integer number (37961280).

Almost surely, 2540130302 is an apocalyptic number.

540130302 is an abundant number, since it is smaller than the sum of its proper divisors (674630658).

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

540130302 is a wasteful number, since it uses less digits than its factorization.

540130302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120605 (or 120599 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 540130302 is about 23240.7035607789. The cubic root of 540130302 is about 814.3907786080.

Adding to 540130302 its reverse (203031045), we get a palindrome (743161347).

The spelling of 540130302 in words is "five hundred forty million, one hundred thirty thousand, three hundred two".

Divisors: 1 2 3 6 9 18 27 54 83 166 249 498 747 1494 2241 4482 120511 241022 361533 723066 1084599 2169198 3253797 6507594 10002413 20004826 30007239 60014478 90021717 180043434 270065151 540130302