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34231213243 = 173187631817
BaseRepresentation
bin11111111000010101…
…101101110010111011
310021100122001210202201
4133320111231302323
51030101142310433
623420421411031
72321165340343
oct377025556273
9107318053681
1034231213243
111357669a187
126773b69a77
1332c6b7c086
14192a387d23
15d55321a7d
hex7f856dcbb

34231213243 has 8 divisors (see below), whose sum is σ = 36256244112. Its totient is φ = 32207452416.

The previous prime is 34231213241. The next prime is 34231213259.

It is a happy number.

34231213243 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34231213243 - 21 = 34231213241 is a prime.

It is a super-3 number, since 3×342312132433 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34231213241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261730 + ... + 370087.

It is an arithmetic number, because the mean of its divisors is an integer number (4532030514).

Almost surely, 234231213243 is an apocalyptic number.

34231213243 is a deficient number, since it is larger than the sum of its proper divisors (2025030869).

34231213243 is a wasteful number, since it uses less digits than its factorization.

34231213243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635021.

The product of its digits is 10368, while the sum is 28.

The spelling of 34231213243 in words is "thirty-four billion, two hundred thirty-one million, two hundred thirteen thousand, two hundred forty-three".

Divisors: 1 17 3187 54179 631817 10740889 2013600779 34231213243