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10301110243 = 19542163697
BaseRepresentation
bin10011001011111111…
…00111011111100011
3222120220100121201121
421211333213133203
5132044041011433
64422100313111
7513161664244
oct114577473743
928526317647
1010301110243
114406787656
121bb59a2797
13c821b6708
146da144ccb
1540453ac2d
hex265fe77e3

10301110243 has 4 divisors (see below), whose sum is σ = 10843273960. Its totient is φ = 9758946528.

The previous prime is 10301110241. The next prime is 10301110247. The reversal of 10301110243 is 34201110301.

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 10301110243 - 21 = 10301110241 is a prime.

It is a super-2 number, since 2×103011102432 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10301110241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271081830 + ... + 271081867.

It is an arithmetic number, because the mean of its divisors is an integer number (2710818490).

Almost surely, 210301110243 is an apocalyptic number.

10301110243 is a deficient number, since it is larger than the sum of its proper divisors (542163717).

10301110243 is an equidigital number, since it uses as much as digits as its factorization.

10301110243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542163716.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10301110243 its reverse (34201110301), we get a palindrome (44502220544).

The spelling of 10301110243 in words is "ten billion, three hundred one million, one hundred ten thousand, two hundred forty-three".

Divisors: 1 19 542163697 10301110243