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105011312635042 = 211194572237245741
BaseRepresentation
bin10111111000000111011001…
…111111001010110010100010
3111202210222112221011001120221
4113320013121333022302202
5102231001132013310132
61011201310412153254
731055550135542602
oct2770073177126242
9452728487131527
10105011312635042
11305070583858a0
12b93ba9016882a
1346796a7b376a8
141bd0808baac02
15c218ba237e97
hex5f81d9fcaca2

105011312635042 has 64 divisors (see below), whose sum is σ = 181358303736960. Its totient is φ = 45100878451200.

The previous prime is 105011312635037. The next prime is 105011312635049. The reversal of 105011312635042 is 240536213110501.

It is a super-2 number, since 2×1050113126350422 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105011312634989 and 105011312635007.

It is not an unprimeable number, because it can be changed into a prime (105011312635049) 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, 427202292 + ... + 427448032.

It is an arithmetic number, because the mean of its divisors is an integer number (2833723495890).

Almost surely, 2105011312635042 is an apocalyptic number.

105011312635042 is a deficient number, since it is larger than the sum of its proper divisors (76346991101918).

105011312635042 is a wasteful number, since it uses less digits than its factorization.

105011312635042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248467.

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 105011312635042 its reverse (240536213110501), we get a palindrome (345547525745543).

The spelling of 105011312635042 in words is "one hundred five trillion, eleven billion, three hundred twelve million, six hundred thirty-five thousand, forty-two".

Divisors: 1 2 11 19 22 38 209 418 457 914 2237 4474 5027 8683 10054 17366 24607 42503 49214 85006 95513 191026 245741 467533 491482 935066 1022309 2044618 2703151 4669079 5406302 9338158 11245399 19423871 22490798 38847742 51359869 102719738 112303637 213662581 224607274 427325162 549722617 1099445234 1235340007 2133769103 2470680014 4267538206 6046948787 10444729723 12093897574 20889459446 23471460133 46942920266 114892026953 229784053906 251223235969 502446471938 2763455595659 4773241483411 5526911191318 9546482966822 52505656317521 105011312635042