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42302103109 = 747128577821
BaseRepresentation
bin100111011001011001…
…101101111001000101
311001012002212111021121
4213121121231321011
51143113314244414
631233332513541
73025166641450
oct473131557105
9131162774247
1042302103109
1116a384861a2
128246a7b8b1
133cb1cb2a56
142094226497
151178b71724
hex9d966de45

42302103109 has 8 divisors (see below), whose sum is σ = 49373883648. Its totient is φ = 35487478320.

The previous prime is 42302103083. The next prime is 42302103113. The reversal of 42302103109 is 90130120324.

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

It is not a de Polignac number, because 42302103109 - 27 = 42302102981 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 (42302103149) 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, 64288582 + ... + 64289239.

It is an arithmetic number, because the mean of its divisors is an integer number (6171735456).

Almost surely, 242302103109 is an apocalyptic number.

It is an amenable number.

42302103109 is a deficient number, since it is larger than the sum of its proper divisors (7071780539).

42302103109 is a wasteful number, since it uses less digits than its factorization.

42302103109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128577875.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 42302103109 in words is "forty-two billion, three hundred two million, one hundred three thousand, one hundred nine".

Divisors: 1 7 47 329 128577821 900044747 6043157587 42302103109