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542315101205 = 5503215632247
BaseRepresentation
bin1111110010001000111…
…11111011110000010101
31220211210212112120120002
413321010133323300111
532341130131214310
61053045222421045
754116034205343
oct7710437736025
91824725476502
10542315101205
11199aa3811319
1289130291785
133c1a8a31bb7
141c369070993
15e1909c0da5
hex7e447fbc15

542315101205 has 8 divisors (see below), whose sum is σ = 652071917952. Its totient is φ = 432989549968.

The previous prime is 542315101157. The next prime is 542315101217. The reversal of 542315101205 is 502101513245.

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

It is a cyclic number.

It is not a de Polignac number, because 542315101205 - 232 = 538020133909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107813609 + ... + 107818638.

It is an arithmetic number, because the mean of its divisors is an integer number (81508989744).

Almost surely, 2542315101205 is an apocalyptic number.

It is an amenable number.

542315101205 is a deficient number, since it is larger than the sum of its proper divisors (109756816747).

542315101205 is a wasteful number, since it uses less digits than its factorization.

542315101205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215632755.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 542315101205 in words is "five hundred forty-two billion, three hundred fifteen million, one hundred one thousand, two hundred five".

Divisors: 1 5 503 2515 215632247 1078161235 108463020241 542315101205