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10302113 = 12781119
BaseRepresentation
bin100111010011…
…001010100001
3201101101211202
4213103022201
510114131423
61004450545
7153365213
oct47231241
921341752
1010302113
1158a7148
123549a55
132199233
1415225b3
15d87728
hex9d32a1

10302113 has 4 divisors (see below), whose sum is σ = 10383360. Its totient is φ = 10220868.

The previous prime is 10302077. The next prime is 10302139. The reversal of 10302113 is 31120301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10302113 - 210 = 10301089 is a prime.

It is a super-2 number, since 2×103021132 = 212267064529538, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10302094 and 10302103.

It is not an unprimeable number, because it can be changed into a prime (10302143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40433 + ... + 40686.

It is an arithmetic number, because the mean of its divisors is an integer number (2595840).

Almost surely, 210302113 is an apocalyptic number.

It is an amenable number.

10302113 is a deficient number, since it is larger than the sum of its proper divisors (81247).

10302113 is an equidigital number, since it uses as much as digits as its factorization.

10302113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81246.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 10302113 is about 3209.6904835202. The cubic root of 10302113 is about 217.5915886783.

Adding to 10302113 its reverse (31120301), we get a palindrome (41422414).

The spelling of 10302113 in words is "ten million, three hundred two thousand, one hundred thirteen".

Divisors: 1 127 81119 10302113