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10620301 = 13181071
BaseRepresentation
bin101000100000…
…110110001101
3201222120022111
4220200312031
510204322201
61015344021
7156161656
oct50406615
921876274
1010620301
115aa420a
123682011
13227b003
1415a652d
15debb51
hexa20d8d

10620301 has 4 divisors (see below), whose sum is σ = 10701504. Its totient is φ = 10539100.

The previous prime is 10620289. The next prime is 10620307. The reversal of 10620301 is 10302601.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10302601 = 11518951.

It is a cyclic number.

It is not a de Polignac number, because 10620301 - 221 = 8523149 is a prime.

It is a super-2 number, since 2×106203012 = 225581586661202, which 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 (10620307) 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, 40405 + ... + 40666.

It is an arithmetic number, because the mean of its divisors is an integer number (2675376).

Almost surely, 210620301 is an apocalyptic number.

It is an amenable number.

10620301 is a deficient number, since it is larger than the sum of its proper divisors (81203).

10620301 is an equidigital number, since it uses as much as digits as its factorization.

10620301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81202.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 10620301 is about 3258.8803291928. The cubic root of 10620301 is about 219.8090698837.

Adding to 10620301 its reverse (10302601), we get a palindrome (20922902).

The spelling of 10620301 in words is "ten million, six hundred twenty thousand, three hundred one".

Divisors: 1 131 81071 10620301