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32102303030020 = 2253727430672163
BaseRepresentation
bin1110100110010011001100…
…10111100101101100000100
311012122221122200201222222001
413103021212113211230010
513201431004033430040
6152135332221115044
76522212665324066
oct723114627455404
9135587580658861
1032102303030020
11a257568178533
1237257843b8a84
1314bb3076793c2
147cda8cab7736
153aa0c42b059a
hex1d32665e5b04

32102303030020 has 24 divisors (see below), whose sum is σ = 67432924750464. Its totient is φ = 12837475804896.

The previous prime is 32102303030011. The next prime is 32102303030033. The reversal of 32102303030020 is 2003030320123.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 32102303030020.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215261542 + ... + 215410621.

It is an arithmetic number, because the mean of its divisors is an integer number (2809705197936).

Almost surely, 232102303030020 is an apocalyptic number.

It is an amenable number.

32102303030020 is an abundant number, since it is smaller than the sum of its proper divisors (35330621720444).

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

32102303030020 is a wasteful number, since it uses less digits than its factorization.

32102303030020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430675899 (or 430675897 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 32102303030020 its reverse (2003030320123), we get a palindrome (34105333350143).

The spelling of 32102303030020 in words is "thirty-two trillion, one hundred two billion, three hundred three million, thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 3727 7454 14908 18635 37270 74540 430672163 861344326 1722688652 2153360815 4306721630 8613443260 1605115151501 3210230303002 6420460606004 8025575757505 16051151515010 32102303030020