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10020310 = 251758943
BaseRepresentation
bin100110001110…
…010111010110
3200212002021121
4212032113112
510031122220
6554434154
7151112506
oct46162726
920762247
1010020310
115724453
12343295a
1320caba1
14148ba06
15d2deaa
hex98e5d6

10020310 has 16 divisors (see below), whose sum is σ = 19097856. Its totient is φ = 3772288.

The previous prime is 10020299. The next prime is 10020313. The reversal of 10020310 is 1302001.

It is a super-2 number, since 2×100203102 = 200813224992200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10020293 and 10020302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29302 + ... + 29641.

It is an arithmetic number, because the mean of its divisors is an integer number (1193616).

Almost surely, 210020310 is an apocalyptic number.

10020310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020310 is a deficient number, since it is larger than the sum of its proper divisors (9077546).

10020310 is a wasteful number, since it uses less digits than its factorization.

10020310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58967.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 10020310 is about 3165.4873242520. The cubic root of 10020310 is about 215.5892255990.

Adding to 10020310 its reverse (1302001), we get a palindrome (11322311).

The spelling of 10020310 in words is "ten million, twenty thousand, three hundred ten".

Divisors: 1 2 5 10 17 34 85 170 58943 117886 294715 589430 1002031 2004062 5010155 10020310