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540023102 = 21049257399
BaseRepresentation
bin100000001100000…
…001100100111110
31101122011000102122
4200030001210332
52101221214402
6125330322542
716245056243
oct4014014476
91348130378
10540023102
11257913393
12130a29452
1387b592c8
1451a135ca
1532621ca2
hex2030193e

540023102 has 8 divisors (see below), whose sum is σ = 810810000. Its totient is φ = 269753104.

The previous prime is 540023101. The next prime is 540023117. The reversal of 540023102 is 201320045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540023101) 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, 126602 + ... + 130797.

It is an arithmetic number, because the mean of its divisors is an integer number (101351250).

Almost surely, 2540023102 is an apocalyptic number.

540023102 is a deficient number, since it is larger than the sum of its proper divisors (270786898).

540023102 is a wasteful number, since it uses less digits than its factorization.

540023102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258450.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 540023102 is about 23238.3971478241. The cubic root of 540023102 is about 814.3368974936.

Adding to 540023102 its reverse (201320045), we get a palindrome (741343147).

The spelling of 540023102 in words is "five hundred forty million, twenty-three thousand, one hundred two".

Divisors: 1 2 1049 2098 257399 514798 270011551 540023102