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540102532 = 22433140131
BaseRepresentation
bin100000001100010…
…100111110000100
31101122022001101111
4200030110332010
52101231240112
6125332134404
716245536644
oct4014247604
91348261344
10540102532
11257968032
12130a67404
1387b864c8
1451a34524
153263a5a7
hex20314f84

540102532 has 12 divisors (see below), whose sum is σ = 967160656. Its totient is φ = 263770920.

The previous prime is 540102457. The next prime is 540102533. The reversal of 540102532 is 235201045.

It is a super-2 number, since 2×5401025322 = 583421490145622048, which contains 22 as substring.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (540102533) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1569894 + ... + 1570237.

Almost surely, 2540102532 is an apocalyptic number.

It is an amenable number.

540102532 is a deficient number, since it is larger than the sum of its proper divisors (427058124).

540102532 is a wasteful number, since it uses less digits than its factorization.

540102532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3140178 (or 3140176 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 540102532 is about 23240.1061099127. The cubic root of 540102532 is about 814.3768214700.

Adding to 540102532 its reverse (235201045), we get a palindrome (775303577).

The spelling of 540102532 in words is "five hundred forty million, one hundred two thousand, five hundred thirty-two".

Divisors: 1 2 4 43 86 172 3140131 6280262 12560524 135025633 270051266 540102532