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10620113 = 72732969
BaseRepresentation
bin101000100000…
…110011010001
3201222120001112
4220200303101
510204320423
61015343105
7156161300
oct50406321
921876045
1010620113
115aa4059
123681a95
13227abba
1415a6437
15deba78
hexa20cd1

10620113 has 12 divisors (see below), whose sum is σ = 12527460. Its totient is φ = 8975232.

The previous prime is 10620067. The next prime is 10620131. The reversal of 10620113 is 31102601.

It can be written as a sum of positive squares in 2 ways, for example, as 2140369 + 8479744 = 1463^2 + 2912^2 .

It is not a de Polignac number, because 10620113 - 212 = 10616017 is a prime.

It is a super-2 number, since 2×106201132 = 225573600265538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10620133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2093 + ... + 5061.

It is an arithmetic number, because the mean of its divisors is an integer number (1043955).

Almost surely, 210620113 is an apocalyptic number.

It is an amenable number.

10620113 is a deficient number, since it is larger than the sum of its proper divisors (1907347).

10620113 is an equidigital number, since it uses as much as digits as its factorization.

10620113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3056 (or 3049 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 10620113 is about 3258.8514848026. The cubic root of 10620113 is about 219.8077728599.

Adding to 10620113 its reverse (31102601), we get a palindrome (41722714).

The spelling of 10620113 in words is "ten million, six hundred twenty thousand, one hundred thirteen".

Divisors: 1 7 49 73 511 2969 3577 20783 145481 216737 1517159 10620113