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542503235213 = 1974635947783
BaseRepresentation
bin1111110010011111011…
…01100110111010001101
31220212021222112202220022
413321033231212322031
532342021312011323
61053120023031525
754123510262112
oct7711755467215
91825258482808
10542503235213
1119a08aa2a175
128918329b5a5
133c2089c31b4
141c386044909
15e1a22844c8
hex7e4fb66e8d

542503235213 has 8 divisors (see below), whose sum is σ = 546434811648. Its totient is φ = 538583555664.

The previous prime is 542503235189. The next prime is 542503235233. The reversal of 542503235213 is 312532305245.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-542503235213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542503235233) 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, 2882681 + ... + 3065102.

It is an arithmetic number, because the mean of its divisors is an integer number (68304351456).

Almost surely, 2542503235213 is an apocalyptic number.

It is an amenable number.

542503235213 is a deficient number, since it is larger than the sum of its proper divisors (3931576435).

542503235213 is a wasteful number, since it uses less digits than its factorization.

542503235213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5948443.

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 542503235213 in words is "five hundred forty-two billion, five hundred three million, two hundred thirty-five thousand, two hundred thirteen".

Divisors: 1 197 463 91211 5947783 1171713251 2753823529 542503235213