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10231010203112 = 2331724977161521
BaseRepresentation
bin1001010011100001011110…
…1110101001010111101000
31100020002000200200110211222
42110320113232221113220
52320111102102444422
633432021115241212
72104110653564606
oct224702756512750
940202020613758
1010231010203112
113294a465a0856
121192a08749208
13592a1ac0caba
1427527d8a0876
1512b1eaa3a842
hex94e17ba95e8

10231010203112 has 32 divisors (see below), whose sum is σ = 19244548381320. Its totient is φ = 5099132129280.

The previous prime is 10231010203103. The next prime is 10231010203147. The reversal of 10231010203112 is 21130201013201.

It can be written as a sum of positive squares in 4 ways, for example, as 6025286985316 + 4205723217796 = 2454646^2 + 2050786^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63260912 + ... + 63422432.

Almost surely, 210231010203112 is an apocalyptic number.

It is an amenable number.

10231010203112 is a deficient number, since it is larger than the sum of its proper divisors (9013538178208).

10231010203112 is a wasteful number, since it uses less digits than its factorization.

10231010203112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186821 (or 186817 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10231010203112 its reverse (21130201013201), we get a palindrome (31361211216313).

The spelling of 10231010203112 in words is "ten trillion, two hundred thirty-one billion, ten million, two hundred three thousand, one hundred twelve".

Divisors: 1 2 4 8 317 634 1268 2536 24977 49954 99908 161521 199816 323042 646084 1292168 7917709 15835418 31670836 51202157 63341672 102404314 204808628 409617256 4034310017 8068620034 16137240068 32274480136 1278876275389 2557752550778 5115505101556 10231010203112