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2203434233430 = 235233593888779
BaseRepresentation
bin100000000100000110111…
…010100010111001010110
321210122110010020200002020
4200010012322202321112
5242100113130432210
64404124350354010
7315123103646313
oct40040672427126
97718403220066
102203434233430
1177a5201aa431
122b70597bb906
1312ca24204221
147890aacdd0a
153c4b2bbc770
hex20106ea2e56

2203434233430 has 64 divisors (see below), whose sum is σ = 5519707752960. Its totient is φ = 561878341376.

The previous prime is 2203434233411. The next prime is 2203434233467. The reversal of 2203434233430 is 343324343022.

It is a junction number, because it is equal to n+sod(n) for n = 2203434233391 and 2203434233400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2034781 + ... + 2923559.

It is an arithmetic number, because the mean of its divisors is an integer number (86245433640).

Almost surely, 22203434233430 is an apocalyptic number.

2203434233430 is an abundant number, since it is smaller than the sum of its proper divisors (3316273519530).

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

2203434233430 is a wasteful number, since it uses less digits than its factorization.

2203434233430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892405.

The product of its (nonzero) digits is 124416, while the sum is 33.

Adding to 2203434233430 its reverse (343324343022), we get a palindrome (2546758576452).

The spelling of 2203434233430 in words is "two trillion, two hundred three billion, four hundred thirty-four million, two hundred thirty-three thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 3593 7186 10779 17965 21558 35930 53895 82639 107790 165278 247917 413195 495834 826390 888779 1239585 1777558 2479170 2666337 4443895 5332674 8887790 13331685 20441917 26663370 40883834 61325751 102209585 122651502 204419170 306628755 613257510 3193382947 6386765894 9580148841 15966914735 19160297682 31933829470 47900744205 73447807781 95801488410 146895615562 220343423343 367239038905 440686846686 734478077810 1101717116715 2203434233430