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434031102 = 2338279719
BaseRepresentation
bin11001110111101…
…100100111111110
31010020201001202000
4121313230213332
51342102443402
6111022443130
713520126541
oct3167544776
91106631660
10434031102
11202aa9a9a
121014334a6
136bbc834b
1441902858
1528186c1c
hex19dec9fe

434031102 has 32 divisors (see below), whose sum is σ = 965779200. Its totient is φ = 144487224.

The previous prime is 434031089. The next prime is 434031107. The reversal of 434031102 is 201130434.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434031107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39799 + ... + 49517.

It is an arithmetic number, because the mean of its divisors is an integer number (30180600).

Almost surely, 2434031102 is an apocalyptic number.

434031102 is an abundant number, since it is smaller than the sum of its proper divisors (531748098).

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

434031102 is a wasteful number, since it uses less digits than its factorization.

434031102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10557 (or 10551 counting only the distinct ones).

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

The square root of 434031102 is about 20833.4131145139. The cubic root of 434031102 is about 757.1355133058.

Adding to 434031102 its reverse (201130434), we get a palindrome (635161536).

The spelling of 434031102 in words is "four hundred thirty-four million, thirty-one thousand, one hundred two".

Divisors: 1 2 3 6 9 18 27 54 827 1654 2481 4962 7443 9719 14886 19438 22329 29157 44658 58314 87471 174942 262413 524826 8037613 16075226 24112839 48225678 72338517 144677034 217015551 434031102