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12231112303232 = 2795555564869
BaseRepresentation
bin1011000111111100011100…
…0110101010001010000000
31121022021122020122112211222
42301333013012222022000
53100343304222200412
642002521224454212
72401445236122644
oct261770706521200
947267566575758
1012231112303232
1139962050379a9
12145657a91a368
136a9509671834
14303dbbb2ac24
1516325c985072
hexb1fc71aa280

12231112303232 has 16 divisors (see below), whose sum is σ = 24366669041850. Its totient is φ = 6115556151552.

The previous prime is 12231112303213. The next prime is 12231112303243. The reversal of 12231112303232 is 23230321113221.

It can be written as a sum of positive squares in only one way, i.e., 12141433615936 + 89678687296 = 3484456^2 + 299464^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47777782307 + ... + 47777782562.

Almost surely, 212231112303232 is an apocalyptic number.

It is an amenable number.

12231112303232 is a deficient number, since it is larger than the sum of its proper divisors (12135556738618).

12231112303232 is an frugal number, since it uses more digits than its factorization.

12231112303232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95555564883 (or 95555564871 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 12231112303232 its reverse (23230321113221), we get a palindrome (35461433416453).

The spelling of 12231112303232 in words is "twelve trillion, two hundred thirty-one billion, one hundred twelve million, three hundred three thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 64 128 95555564869 191111129738 382222259476 764444518952 1528889037904 3057778075808 6115556151616 12231112303232