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34230320131 = 7171132545573
BaseRepresentation
bin11111111000010010…
…010011110000000011
310021100120101102122111
4133320102103300003
51030100430221011
623420350320151
72321154630460
oct377022236003
9107316342574
1034230320131
111357613a177
1267737b9057
1332c69286c7
14192a1d4667
15d551e7121
hex7f8493c03

34230320131 has 16 divisors (see below), whose sum is σ = 41788142784. Its totient is φ = 27369990144.

The previous prime is 34230320077. The next prime is 34230320153. The reversal of 34230320131 is 13102303243.

It is not a de Polignac number, because 34230320131 - 219 = 34229795843 is a prime.

It is a super-2 number, since 2×342303201312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34230320191) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1259340 + ... + 1286233.

It is an arithmetic number, because the mean of its divisors is an integer number (2611758924).

Almost surely, 234230320131 is an apocalyptic number.

34230320131 is a deficient number, since it is larger than the sum of its proper divisors (7557822653).

34230320131 is a wasteful number, since it uses less digits than its factorization.

34230320131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545710.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 34230320131 its reverse (13102303243), we get a palindrome (47332623374).

The spelling of 34230320131 in words is "thirty-four billion, two hundred thirty million, three hundred twenty thousand, one hundred thirty-one".

Divisors: 1 7 17 113 119 791 1921 13447 2545573 17819011 43274741 287649749 302923187 2013548243 4890045733 34230320131