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42112104429 = 3101661210263
BaseRepresentation
bin100111001110000100…
…111011011111101101
311000200212100120002110
4213032010323133231
51142221144320204
631202424314233
73020401660443
oct471604733755
9130625316073
1042112104429
111695020439a
1281b3312979
133c8181aab5
142076cc8b93
151167140889
hex9ce13b7ed

42112104429 has 16 divisors (see below), whose sum is σ = 56791465344. Its totient is φ = 27754584000.

The previous prime is 42112104413. The next prime is 42112104451. The reversal of 42112104429 is 92440121124.

It is not a de Polignac number, because 42112104429 - 24 = 42112104413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42112104396 and 42112104405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42112104929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95152 + ... + 305414.

It is an arithmetic number, because the mean of its divisors is an integer number (3549466584).

Almost surely, 242112104429 is an apocalyptic number.

It is an amenable number.

42112104429 is a deficient number, since it is larger than the sum of its proper divisors (14679360915).

42112104429 is a wasteful number, since it uses less digits than its factorization.

42112104429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211028.

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 42112104429 in words is "forty-two billion, one hundred twelve million, one hundred four thousand, four hundred twenty-nine".

Divisors: 1 3 101 303 661 1983 66761 200283 210263 630789 21236563 63709689 138983843 416951529 14037368143 42112104429