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105223213532 = 22173771738069
BaseRepresentation
bin110000111111111001…
…0101101000111011100
3101001121012001002012202
41201333302231013130
53210444120313112
6120201110351032
710413346362203
oct1417762550734
9331535032182
10105223213532
11406968407a8
121848705b478
139bcb992638
145142a2823a
152b0ca836c2
hex187fcad1dc

105223213532 has 96 divisors (see below), whose sum is σ = 205869444480. Its totient is φ = 46843453440.

The previous prime is 105223213531. The next prime is 105223213559. The reversal of 105223213532 is 235312322501.

It is a super-2 number, since 2×1052232135322 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105223213495 and 105223213504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105223213531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13036394 + ... + 13044462.

It is an arithmetic number, because the mean of its divisors is an integer number (2144473380).

Almost surely, 2105223213532 is an apocalyptic number.

It is an amenable number.

105223213532 is a deficient number, since it is larger than the sum of its proper divisors (100646230948).

105223213532 is a wasteful number, since it uses less digits than its factorization.

105223213532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8271 (or 8269 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 105223213532 in words is "one hundred five billion, two hundred twenty-three million, two hundred thirteen thousand, five hundred thirty-two".

Divisors: 1 2 4 17 34 37 68 71 73 74 142 146 148 284 292 629 1207 1241 1258 2414 2482 2516 2627 2701 4828 4964 5183 5254 5402 8069 10366 10508 10804 16138 20732 32276 44659 45917 88111 89318 91834 137173 176222 178636 183668 191771 274346 298553 352444 383542 548692 572899 589037 597106 767084 1145798 1178074 1194212 2291596 2356148 3260107 5075401 6520214 9739283 10013629 10150802 13040428 19478566 20027258 20301604 21197263 21794369 38957132 40054516 41821627 42394526 43588738 83643254 84789052 87177476 167286508 360353471 370504273 710967659 720706942 741008546 1421935318 1441413884 1482017092 1547400199 2843870636 3094800398 6189600796 26305803383 52611606766 105223213532