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105426131266 = 256393628891
BaseRepresentation
bin110001000101111100…
…0110001100101000010
3101002010022212101000101
41202023320301211002
53211403042200031
6120233155513014
710421362221121
oct1421370614502
9332108771011
10105426131266
1140790336905
1218522bb876a
139c31a2b9c1
145161969ab8
152b207b7361
hex188be31942

105426131266 has 8 divisors (see below), whose sum is σ = 158420085264. Its totient is φ = 52619436180.

The previous prime is 105426131257. The next prime is 105426131339. The reversal of 105426131266 is 662131624501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1054261312662 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46813320 + ... + 46815571.

It is an arithmetic number, because the mean of its divisors is an integer number (19802510658).

Almost surely, 2105426131266 is an apocalyptic number.

105426131266 is a deficient number, since it is larger than the sum of its proper divisors (52993953998).

105426131266 is an equidigital number, since it uses as much as digits as its factorization.

105426131266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93629456.

The product of its (nonzero) digits is 51840, while the sum is 37.

Adding to 105426131266 its reverse (662131624501), we get a palindrome (767557755767).

The spelling of 105426131266 in words is "one hundred five billion, four hundred twenty-six million, one hundred thirty-one thousand, two hundred sixty-six".

Divisors: 1 2 563 1126 93628891 187257782 52713065633 105426131266