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105132217058 = 211219210972
BaseRepresentation
bin110000111101001011…
…1100101001011100010
3101001100211210222111222
41201322113211023202
53210302321421213
6120144100135042
710411163046311
oct1417227451342
9331324728458
10105132217058
114064a439800
1218460697482
139bb5b81c7b
1451348dc278
152b04aab808
hex187a5e52e2

105132217058 has 54 divisors (see below), whose sum is σ = 183107949633. Its totient is φ = 45230977440.

The previous prime is 105132216983. The next prime is 105132217081. The reversal of 105132217058 is 850712231501.

It can be written as a sum of positive squares in 2 ways, for example, as 99993191089 + 5139025969 = 316217^2 + 71687^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=229273.

It is a super-2 number, since 2×1051322170582 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 95835566 + ... + 95836662.

Almost surely, 2105132217058 is an apocalyptic number.

105132217058 is a deficient number, since it is larger than the sum of its proper divisors (77975732575).

105132217058 is an equidigital number, since it uses as much as digits as its factorization.

105132217058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256 (or 1129 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 35.

Adding to 105132217058 its reverse (850712231501), we get a palindrome (955844448559).

The spelling of 105132217058 in words is "one hundred five billion, one hundred thirty-two million, two hundred seventeen thousand, fifty-eight".

Divisors: 1 2 11 19 22 38 121 209 242 361 418 722 1097 2194 2299 3971 4598 7942 12067 20843 24134 41686 43681 87362 132737 229273 265474 396017 458546 792034 1203409 2406818 2522003 4356187 5044006 8712374 13237499 22864771 26474998 45729542 47918057 95836114 145612489 251512481 291224978 434430649 503024962 868861298 2766637291 4778737139 5533274582 9557474278 52566108529 105132217058