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105412315413 = 342979817549
BaseRepresentation
bin110001000101100010…
…0000100100100010101
3101002002100212110020010
41202023010010210111
53211341023043123
6120231543430433
710421133616506
oct1421304044425
9332070773203
10105412315413
114078355a849
121851a455419
139c2bc02342
14515dbb0bad
152b1e488993
hex188b104915

105412315413 has 8 divisors (see below), whose sum is σ = 140553196000. Its totient is φ = 70273155888.

The previous prime is 105412315409. The next prime is 105412315417. The reversal of 105412315413 is 314513214501.

It is an interprime number because it is at equal distance from previous prime (105412315409) and next prime (105412315417).

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

It is not a de Polignac number, because 105412315413 - 22 = 105412315409 is a prime.

It is a super-2 number, since 2×1054123154132 (a number of 23 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 (105412315417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279838 + ... + 537711.

It is an arithmetic number, because the mean of its divisors is an integer number (17569149500).

Almost surely, 2105412315413 is an apocalyptic number.

It is an amenable number.

105412315413 is a deficient number, since it is larger than the sum of its proper divisors (35140880587).

105412315413 is an equidigital number, since it uses as much as digits as its factorization.

105412315413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860531.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 105412315413 its reverse (314513214501), we get a palindrome (419925529914).

The spelling of 105412315413 in words is "one hundred five billion, four hundred twelve million, three hundred fifteen thousand, four hundred thirteen".

Divisors: 1 3 42979 128937 817549 2452647 35137438471 105412315413