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32144120030 = 25111726963901
BaseRepresentation
bin11101111011111100…
…000101100011011110
310001222011211111010002
4131323330011203132
51011312343320110
622433344014302
72215363340441
oct357374054336
9101864744102
1032144120030
11126a5577160
126291001392
13305365cb89
1417ad0db658
15c81ea8aa5
hex77bf058de

32144120030 has 64 divisors (see below), whose sum is σ = 67081763520. Its totient is φ = 10960128000.

The previous prime is 32144120027. The next prime is 32144120053. The reversal of 32144120030 is 3002144123.

It is a junction number, because it is equal to n+sod(n) for n = 32144119984 and 32144120011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 471080 + ... + 534980.

It is an arithmetic number, because the mean of its divisors is an integer number (1048152555).

Almost surely, 232144120030 is an apocalyptic number.

32144120030 is an abundant number, since it is smaller than the sum of its proper divisors (34937643490).

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

32144120030 is a wasteful number, since it uses less digits than its factorization.

32144120030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64205.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 32144120030 its reverse (3002144123), we get a palindrome (35146264153).

The spelling of 32144120030 in words is "thirty-two billion, one hundred forty-four million, one hundred twenty thousand, thirty".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 269 374 538 935 1345 1870 2690 2959 4573 5918 9146 14795 22865 29590 45730 50303 63901 100606 127802 251515 319505 503030 639010 702911 1086317 1405822 2172634 3514555 5431585 7029110 10863170 11949487 17189369 23898974 34378738 59747435 85946845 119494870 171893690 189083059 292219273 378166118 584438546 945415295 1461096365 1890830590 2922192730 3214412003 6428824006 16072060015 32144120030