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32144044130 = 2511436795781
BaseRepresentation
bin11101111011111011…
…110011000001100010
310001222011200121222222
4131323323303001202
51011312333403010
622433342231042
72215362603242
oct357373630142
9101864617888
1032144044130
11126a5525130
126290b85482
133053634473
1417ad0bbb22
15c81e91355
hex77bef3062

32144044130 has 32 divisors (see below), whose sum is σ = 64587112128. Its totient is φ = 11416910400.

The previous prime is 32144044103. The next prime is 32144044133. The reversal of 32144044130 is 3144044123.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 32144044130.

It is not an unprimeable number, because it can be changed into a prime (32144044133) 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, 3393161 + ... + 3402620.

It is an arithmetic number, because the mean of its divisors is an integer number (2018347254).

Almost surely, 232144044130 is an apocalyptic number.

32144044130 is an abundant number, since it is smaller than the sum of its proper divisors (32443067998).

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

32144044130 is a wasteful number, since it uses less digits than its factorization.

32144044130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6795842.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 32144044130 its reverse (3144044123), we get a palindrome (35288088253).

The spelling of 32144044130 in words is "thirty-two billion, one hundred forty-four million, forty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 43 55 86 110 215 430 473 946 2365 4730 6795781 13591562 33978905 67957810 74753591 149507182 292218583 373767955 584437166 747535910 1461092915 2922185830 3214404413 6428808826 16072022065 32144044130