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34231032505 = 531358361637
BaseRepresentation
bin11111111000010101…
…000001101010111001
310021100121201121211201
4133320111001222321
51030101121020010
623420413454201
72321163655405
oct377025015271
9107317647751
1034231032505
111357658640a
126773aa1361
1332c6b17a27
14192a33c105
15d552d823a
hex7f8541ab9

34231032505 has 16 divisors (see below), whose sum is σ = 42414833664. Its totient is φ = 26493618240.

The previous prime is 34231032497. The next prime is 34231032509. The reversal of 34231032505 is 50523013243.

It is not a de Polignac number, because 34231032505 - 23 = 34231032497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34231032509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 524547 + ... + 586183.

It is an arithmetic number, because the mean of its divisors is an integer number (2650927104).

Almost surely, 234231032505 is an apocalyptic number.

It is an amenable number.

34231032505 is a deficient number, since it is larger than the sum of its proper divisors (8183801159).

34231032505 is a wasteful number, since it uses less digits than its factorization.

34231032505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65256.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 34231032505 its reverse (50523013243), we get a palindrome (84754045748).

The spelling of 34231032505 in words is "thirty-four billion, two hundred thirty-one million, thirty-two thousand, five hundred five".

Divisors: 1 5 31 155 3583 17915 61637 111073 308185 555365 1910747 9553735 220845371 1104226855 6846206501 34231032505