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105224706917053 = 499369321071521
BaseRepresentation
bin10111111011001110001001…
…010001110000001010111101
3111210120101100202010202210021
4113323032021101300022331
5102243000144432321203
61011443321340212141
731110143221162513
oct2773161121601275
9453511322122707
10105224706917053
1130589602941349
12b97530553a051
134693855117309
141bdac8db304b3
15c272095435bd
hex5fb3894702bd

105224706917053 has 4 divisors (see below), whose sum is σ = 105224732982268. Its totient is φ = 105224680851840.

The previous prime is 105224706917041. The next prime is 105224706917101. The reversal of 105224706917053 is 350719607422501.

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

It can be written as a sum of positive squares in 2 ways, for example, as 53581770481849 + 51642936435204 = 7319957^2 + 7186302^2 .

It is a cyclic number.

It is not a de Polignac number, because 105224706917053 - 29 = 105224706916541 is a prime.

It is a super-2 number, since 2×1052247069170532 (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 (105224706987053) 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, 5542068 + ... + 15529453.

It is an arithmetic number, because the mean of its divisors is an integer number (26306183245567).

Almost surely, 2105224706917053 is an apocalyptic number.

It is an amenable number.

105224706917053 is a deficient number, since it is larger than the sum of its proper divisors (26065215).

105224706917053 is an equidigital number, since it uses as much as digits as its factorization.

105224706917053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26065214.

The product of its (nonzero) digits is 3175200, while the sum is 52.

The spelling of 105224706917053 in words is "one hundred five trillion, two hundred twenty-four billion, seven hundred six million, nine hundred seventeen thousand, fifty-three".

Divisors: 1 4993693 21071521 105224706917053