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434103012 = 223272374897
BaseRepresentation
bin11001110111111…
…110001011100100
31010020211201101100
4121313332023210
51342112244022
6111024200100
713520546310
oct3167761344
91106751340
10434103012
11203049022
12101469030
136bc21cb5
1441920b40
152819d1ac
hex19dfe2e4

434103012 has 72 divisors (see below), whose sum is σ = 1308617856. Its totient is φ = 118635264.

The previous prime is 434102993. The next prime is 434103053. The reversal of 434103012 is 210301434.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31653 + ... + 43244.

It is an arithmetic number, because the mean of its divisors is an integer number (18175248).

Almost surely, 2434103012 is an apocalyptic number.

434103012 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

434103012 is an abundant number, since it is smaller than the sum of its proper divisors (874514844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434103012 is a wasteful number, since it uses less digits than its factorization.

434103012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74937 (or 74932 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 434103012 is about 20835.1388764270. The cubic root of 434103012 is about 757.1773249087.

Adding to 434103012 its reverse (210301434), we get a palindrome (644404446).

The spelling of 434103012 in words is "four hundred thirty-four million, one hundred three thousand, twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 23 28 36 42 46 63 69 84 92 126 138 161 207 252 276 322 414 483 644 828 966 1449 1932 2898 5796 74897 149794 224691 299588 449382 524279 674073 898764 1048558 1348146 1572837 1722631 2097116 2696292 3145674 3445262 4718511 5167893 6291348 6890524 9437022 10335786 12058417 15503679 18874044 20671572 24116834 31007358 36175251 48233668 62014716 72350502 108525753 144701004 217051506 434103012