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42031430414 = 2311693400429
BaseRepresentation
bin100111001001010001…
…001011101100001110
311000111020112220010222
4213021101023230032
51142040021233124
631150423231342
73015402156311
oct471121135416
9130436486128
1042031430414
1116909712856
1281902a8552
133c6abb29ac
14206a2c8978
15116000725e
hex9c944bb0e

42031430414 has 16 divisors (see below), whose sum is σ = 65119528320. Its totient is φ = 20325725280.

The previous prime is 42031430381. The next prime is 42031430443. The reversal of 42031430414 is 41403413024.

It is a super-2 number, since 2×420314304142 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95249 + ... + 305180.

It is an arithmetic number, because the mean of its divisors is an integer number (4069970520).

Almost surely, 242031430414 is an apocalyptic number.

42031430414 is a deficient number, since it is larger than the sum of its proper divisors (23088097906).

42031430414 is a wasteful number, since it uses less digits than its factorization.

42031430414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402155.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 42031430414 its reverse (41403413024), we get a palindrome (83434843438).

The spelling of 42031430414 in words is "forty-two billion, thirty-one million, four hundred thirty thousand, four hundred fourteen".

Divisors: 1 2 31 62 1693 3386 52483 104966 400429 800858 12413299 24826598 677926297 1355852594 21015715207 42031430414