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434122030 = 25172553659
BaseRepresentation
bin11001111000000…
…010110100101110
31010020212200110201
4121320002310232
51342113401110
6111024424114
713520655616
oct3170026456
91106780421
10434122030
11203061341
1210147803a
136bc2a854
1441927a46
15281a3b3a
hex19e02d2e

434122030 has 16 divisors (see below), whose sum is σ = 827385840. Its totient is φ = 163434112.

The previous prime is 434122019. The next prime is 434122037. The reversal of 434122030 is 30221434.

It is a junction number, because it is equal to n+sod(n) for n = 434121989 and 434122007.

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, 1276660 + ... + 1276999.

It is an arithmetic number, because the mean of its divisors is an integer number (51711615).

Almost surely, 2434122030 is an apocalyptic number.

434122030 is a deficient number, since it is larger than the sum of its proper divisors (393263810).

434122030 is a wasteful number, since it uses less digits than its factorization.

434122030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553683.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 434122030 is about 20835.5952638748. The cubic root of 434122030 is about 757.1883820293.

Adding to 434122030 its reverse (30221434), we get a palindrome (464343464).

The spelling of 434122030 in words is "four hundred thirty-four million, one hundred twenty-two thousand, thirty".

Divisors: 1 2 5 10 17 34 85 170 2553659 5107318 12768295 25536590 43412203 86824406 217061015 434122030