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34243131335 = 572139767883
BaseRepresentation
bin11111111001000011…
…001011011111000111
310021101110111022022112
4133321003023133013
51030112220200320
623421525051235
72321401546100
oct377103133707
9107343438275
1034243131335
111358239a446
126777b56b1b
1332c94929ba
14192bbab3a7
15d563c7ec5
hex7f90cb7c7

34243131335 has 12 divisors (see below), whose sum is σ = 47800616328. Its totient is φ = 23481004176.

The previous prime is 34243131257. The next prime is 34243131341. The reversal of 34243131335 is 53313134243.

It is not a de Polignac number, because 34243131335 - 232 = 29948164039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69883697 + ... + 69884186.

It is an arithmetic number, because the mean of its divisors is an integer number (3983384694).

Almost surely, 234243131335 is an apocalyptic number.

34243131335 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

34243131335 is a deficient number, since it is larger than the sum of its proper divisors (13557484993).

34243131335 is a wasteful number, since it uses less digits than its factorization.

34243131335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139767902 (or 139767895 counting only the distinct ones).

The product of its digits is 38880, while the sum is 32.

Adding to 34243131335 its reverse (53313134243), we get a palindrome (87556265578).

The spelling of 34243131335 in words is "thirty-four billion, two hundred forty-three million, one hundred thirty-one thousand, three hundred thirty-five".

Divisors: 1 5 7 35 49 245 139767883 698839415 978375181 4891875905 6848626267 34243131335