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10300300210 = 251030030021
BaseRepresentation
bin10011001011111001…
…00001101110110010
3222120211211110120101
421211330201232302
5132043334101320
64422031103014
7513152051524
oct114574415662
928524743511
1010300300210
114406284002
121bb5671a6a
13c81c91ac5
146d9db3a14
1540442ac0a
hex265f21bb2

10300300210 has 8 divisors (see below), whose sum is σ = 18540540396. Its totient is φ = 4120120080.

The previous prime is 10300300207. The next prime is 10300300237. The reversal of 10300300210 is 1200300301.

It can be written as a sum of positive squares in 2 ways, for example, as 8526121569 + 1774178641 = 92337^2 + 42121^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×103003002102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 1030030021 = 10300300210 / (1 + 0 + 3 + 0 + 0 + 3 + 0 + 0 + 2 + 1 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515015001 + ... + 515015020.

Almost surely, 210300300210 is an apocalyptic number.

10300300210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10300300210 is a deficient number, since it is larger than the sum of its proper divisors (8240240186).

10300300210 is a wasteful number, since it uses less digits than its factorization.

10300300210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030030028.

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 10300300210 its reverse (1200300301), we get a palindrome (11500600511).

Subtracting from 10300300210 its reverse (1200300301), we obtain a palindrome (9099999909).

The spelling of 10300300210 in words is "ten billion, three hundred million, three hundred thousand, two hundred ten".

Divisors: 1 2 5 10 1030030021 2060060042 5150150105 10300300210