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32123212431020 = 22529251220656769
BaseRepresentation
bin1110100110111010001001…
…01010100111111010101100
311012201221121220110121212022
413103131010222213322230
513202301314340243040
6152153111114125312
76523553102312624
oct723350452477254
9135657556417768
1032123212431020
11a265417a6aa27
12372983aa20838
1314c028a58c729
147d0ab3a85884
153aa8e9cb36b5
hex1d3744aa7eac

32123212431020 has 48 divisors (see below), whose sum is σ = 70062937610400. Its totient is φ = 12356779008000.

The previous prime is 32123212430983. The next prime is 32123212431031. The reversal of 32123212431020 is 2013421232123.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110182805 + ... + 110473964.

It is an arithmetic number, because the mean of its divisors is an integer number (1459644533550).

Almost surely, 232123212431020 is an apocalyptic number.

It is an amenable number.

32123212431020 is an abundant number, since it is smaller than the sum of its proper divisors (37939725179380).

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

32123212431020 is a wasteful number, since it uses less digits than its factorization.

32123212431020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220657058 (or 220657056 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 32123212431020 its reverse (2013421232123), we get a palindrome (34136633663143).

The spelling of 32123212431020 in words is "thirty-two trillion, one hundred twenty-three billion, two hundred twelve million, four hundred thirty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 251 290 502 580 1004 1255 2510 5020 7279 14558 29116 36395 72790 145580 220656769 441313538 882627076 1103283845 2206567690 4413135380 6399046301 12798092602 25596185204 31995231505 55384849019 63990463010 110769698038 127980926020 221539396076 276924245095 553848490190 1107696980380 1606160621551 3212321243102 6424642486204 8030803107755 16061606215510 32123212431020