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3141242405 = 57176778797
BaseRepresentation
bin1011101100111011…
…1000111000100101
322002220210122111022
42323032320320211
522413124224110
61235411420525
7140562056060
oct27316707045
98086718438
103141242405
111372170a04
12737bb4745
133b0a38222
1421b2918d7
15135b93755
hexbb3b8e25

3141242405 has 32 divisors (see below), whose sum is σ = 4629540096. Its totient is φ = 1997005824.

The previous prime is 3141242399. The next prime is 3141242413. The reversal of 3141242405 is 5042421413.

It is a cyclic number.

It is not a de Polignac number, because 3141242405 - 216 = 3141176869 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 467 + ... + 79263.

It is an arithmetic number, because the mean of its divisors is an integer number (144673128).

Almost surely, 23141242405 is an apocalyptic number.

3141242405 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3141242405 is a deficient number, since it is larger than the sum of its proper divisors (1488297691).

3141242405 is a wasteful number, since it uses less digits than its factorization.

3141242405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78893.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 3141242405 is about 56046.7876421120. The cubic root of 3141242405 is about 1464.5374575994.

Adding to 3141242405 its reverse (5042421413), we get a palindrome (8183663818).

The spelling of 3141242405 in words is "three billion, one hundred forty-one million, two hundred forty-two thousand, four hundred five".

Divisors: 1 5 7 17 35 67 85 119 335 469 595 1139 2345 5695 7973 39865 78797 393985 551579 1339549 2757895 5279399 6697745 9376843 26396995 36955793 46884215 89749783 184778965 448748915 628248481 3141242405