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34210265431 = 563332918253
BaseRepresentation
bin11111110111000101…
…110011100101010111
310021022011122112202211
4133313011303211113
51030030311443211
623414352414251
72320522313116
oct376705634527
9107264575684
1034210265431
1113565891841
126768b47387
1332c2726414
141927693c7d
15d53584e21
hex7f7173957

34210265431 has 8 divisors (see below), whose sum is σ = 34283202480. Its totient is φ = 34137372672.

The previous prime is 34210265423. The next prime is 34210265443. The reversal of 34210265431 is 13456201243.

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 34210265431 - 23 = 34210265423 is a prime.

It is a super-2 number, since 2×342102654312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34210265393 and 34210265402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34210265461) 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, 1865101 + ... + 1883353.

It is an arithmetic number, because the mean of its divisors is an integer number (4285400310).

Almost surely, 234210265431 is an apocalyptic number.

34210265431 is a deficient number, since it is larger than the sum of its proper divisors (72937049).

34210265431 is a wasteful number, since it uses less digits than its factorization.

34210265431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22145.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 34210265431 its reverse (13456201243), we get a palindrome (47666466674).

The spelling of 34210265431 in words is "thirty-four billion, two hundred ten million, two hundred sixty-five thousand, four hundred thirty-one".

Divisors: 1 563 3329 18253 1874227 10276439 60764237 34210265431