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42142424103 = 3213360191659
BaseRepresentation
bin100111001111111000…
…100101110000100111
311000202222101221212100
4213033320211300213
51142301430032403
631205430223143
73021220460133
oct471770456047
9130688357770
1042142424103
1116966332a7a
1282014b4ab3
133c87ba5430
14207ad3c3c3
151169b2e2a3
hex9cfe25c27

42142424103 has 12 divisors (see below), whose sum is σ = 65554882120. Its totient is φ = 25933799376.

The previous prime is 42142424101. The next prime is 42142424119. The reversal of 42142424103 is 30142424124.

42142424103 is a `hidden beast` number, since 4 + 2 + 1 + 4 + 242 + 410 + 3 = 666.

It is not a de Polignac number, because 42142424103 - 21 = 42142424101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42142424101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180095713 + ... + 180095946.

Almost surely, 242142424103 is an apocalyptic number.

42142424103 is a deficient number, since it is larger than the sum of its proper divisors (23412458017).

42142424103 is a wasteful number, since it uses less digits than its factorization.

42142424103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360191678 (or 360191675 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 42142424103 its reverse (30142424124), we get a palindrome (72284848227).

The spelling of 42142424103 in words is "forty-two billion, one hundred forty-two million, four hundred twenty-four thousand, one hundred three".

Divisors: 1 3 9 13 39 117 360191659 1080574977 3241724931 4682491567 14047474701 42142424103