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105296342953 = 198991967757
BaseRepresentation
bin110001000010000100…
…1101010111110101001
3101001210021122102220211
41202010021222332221
53211121330433303
6120212242021121
710415225101414
oct1420411527651
9331707572824
10105296342953
1140724049a3a
12184a76477a1
139c10b88699
14514c622b7b
152b141cb66d
hex188426afa9

105296342953 has 16 divisors (see below), whose sum is σ = 112207248000. Its totient is φ = 98524812672.

The previous prime is 105296342939. The next prime is 105296342969. The reversal of 105296342953 is 359243692501.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-105296342953 is a prime.

It is a super-2 number, since 2×1052963429532 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105296342897 and 105296342906.

It is not an unprimeable number, because it can be changed into a prime (105296345953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1520151 + ... + 1587907.

It is an arithmetic number, because the mean of its divisors is an integer number (7012953000).

Almost surely, 2105296342953 is an apocalyptic number.

It is an amenable number.

105296342953 is a deficient number, since it is larger than the sum of its proper divisors (6910905047).

105296342953 is an equidigital number, since it uses as much as digits as its factorization.

105296342953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68784.

The product of its (nonzero) digits is 1749600, while the sum is 49.

The spelling of 105296342953 in words is "one hundred five billion, two hundred ninety-six million, three hundred forty-two thousand, nine hundred fifty-three".

Divisors: 1 19 89 919 1691 17461 67757 81791 1287383 1554029 6030373 62268683 114577087 1183104977 5541912787 105296342953