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105250510534 = 21321789277743
BaseRepresentation
bin110001000000101101…
…0110101011011000110
3101001200002101220122211
41202001122311123012
53211023112314114
6120203523414034
710414130402251
oct1420132653306
9331602356584
10105250510534
1140700195404
121849422431a
139c0452c200
1451464d2098
152b101766c4
hex18816b56c6

105250510534 has 96 divisors (see below), whose sum is σ = 183952244160. Its totient is φ = 44982153216.

The previous prime is 105250510523. The next prime is 105250510549. The reversal of 105250510534 is 435015052501.

It is a super-2 number, since 2×1052505105342 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105250510496 and 105250510505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 141655767 + ... + 141656509.

It is an arithmetic number, because the mean of its divisors is an integer number (1916169210).

Almost surely, 2105250510534 is an apocalyptic number.

105250510534 is a deficient number, since it is larger than the sum of its proper divisors (78701733626).

105250510534 is a wasteful number, since it uses less digits than its factorization.

105250510534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154 (or 1141 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 105250510534 in words is "one hundred five billion, two hundred fifty million, five hundred ten thousand, five hundred thirty-four".

Divisors: 1 2 13 17 26 34 89 169 178 221 277 338 442 554 743 1157 1486 1513 2314 2873 3026 3601 4709 5746 7202 9418 9659 12631 15041 19318 19669 24653 25262 30082 39338 46813 49306 61217 66127 93626 122434 125567 132254 164203 205811 251134 255697 320489 328406 411622 419101 511394 640978 795821 838202 859651 1124159 1591642 1719302 2134639 2248318 2675543 3498787 4166357 4269278 5351086 5448313 6997574 8332714 10896626 11175463 14614067 18317179 22350926 29228134 34782059 36634358 45484231 69564118 70828069 90968462 141656138 189982871 238123327 311392043 379965742 476246654 591295003 622784086 1182590006 3095603251 4048096559 6191206502 8096193118 52625255267 105250510534