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434122031 = 7103602111
BaseRepresentation
bin11001111000000…
…010110100101111
31010020212200110202
4121320002310233
51342113401111
6111024424115
713520655620
oct3170026457
91106780422
10434122031
11203061342
1210147803b
136bc2a855
1441927a47
15281a3b3b
hex19e02d2f

434122031 has 8 divisors (see below), whose sum is σ = 500957184. Its totient is φ = 368491320.

The previous prime is 434122019. The next prime is 434122037. The reversal of 434122031 is 130221434.

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 434122031 - 218 = 433859887 is a prime.

It is a super-2 number, since 2×4341220312 = 376923875599129922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 434121994 and 434122012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434122037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300335 + ... + 301776.

It is an arithmetic number, because the mean of its divisors is an integer number (62619648).

Almost surely, 2434122031 is an apocalyptic number.

434122031 is a deficient number, since it is larger than the sum of its proper divisors (66835153).

434122031 is a wasteful number, since it uses less digits than its factorization.

434122031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602221.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 434122031 is about 20835.5952878721. The cubic root of 434122031 is about 757.1883826107.

Adding to 434122031 its reverse (130221434), we get a palindrome (564343465).

The spelling of 434122031 in words is "four hundred thirty-four million, one hundred twenty-two thousand, thirty-one".

Divisors: 1 7 103 721 602111 4214777 62017433 434122031