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105104822686111 = 450854923312339
BaseRepresentation
bin10111111001011110011111…
…100111101101000110011111
3111210010220220210210211120201
4113321132133213231012133
5102234014134101423421
61011312253341124331
731065400326060313
oct2771363747550637
9453126823724521
10105104822686111
1130542783369236
12b9560285596a7
13468545ac05161
141bd5159d21b43
15c2403e809b91
hex5f979f9ed19f

105104822686111 has 4 divisors (see below), whose sum is σ = 105104850507000. Its totient is φ = 105104794865224.

The previous prime is 105104822686021. The next prime is 105104822686247. The reversal of 105104822686111 is 111686228401501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105104822686111 - 217 = 105104822555039 is a prime.

It is a super-2 number, since 2×1051048226861112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105104822684111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7147621 + ... + 16164718.

It is an arithmetic number, because the mean of its divisors is an integer number (26276212626750).

Almost surely, 2105104822686111 is an apocalyptic number.

105104822686111 is a deficient number, since it is larger than the sum of its proper divisors (27820889).

105104822686111 is an equidigital number, since it uses as much as digits as its factorization.

105104822686111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27820888.

The product of its (nonzero) digits is 184320, while the sum is 46.

The spelling of 105104822686111 in words is "one hundred five trillion, one hundred four billion, eight hundred twenty-two million, six hundred eighty-six thousand, one hundred eleven".

Divisors: 1 4508549 23312339 105104822686111