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42454304235323 = 192234437065017
BaseRepresentation
bin10011010011100101010011…
…01110010001111100111011
312120022120222110100012202022
421221302221232101330323
521031032403341012243
6230143123233425055
711641136143611431
oct1151625156217473
9176276873305668
1042454304235323
1112588850a60a82
124917b1870b18b
131a8c567b80096
14a6ab29368d51
154d9501ca6b68
hex269ca9b91f3b

42454304235323 has 4 divisors (see below), whose sum is σ = 44688741300360. Its totient is φ = 40219867170288.

The previous prime is 42454304235313. The next prime is 42454304235347. The reversal of 42454304235323 is 32353240345424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42454304235323 - 216 = 42454304169787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42454304235313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1117218532490 + ... + 1117218532527.

It is an arithmetic number, because the mean of its divisors is an integer number (11172185325090).

Almost surely, 242454304235323 is an apocalyptic number.

42454304235323 is a deficient number, since it is larger than the sum of its proper divisors (2234437065037).

42454304235323 is a wasteful number, since it uses less digits than its factorization.

42454304235323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234437065036.

The product of its (nonzero) digits is 4147200, while the sum is 44.

The spelling of 42454304235323 in words is "forty-two trillion, four hundred fifty-four billion, three hundred four million, two hundred thirty-five thousand, three hundred twenty-three".

Divisors: 1 19 2234437065017 42454304235323