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10212303 = 311632927
BaseRepresentation
bin100110111101…
…001111001111
3201012211122110
4212331033033
510103243203
61002515103
7152542323
oct46751717
921184573
1010212303
115845722
123505a93
1321673aa
1414db983
15d6ad03
hex9bd3cf

10212303 has 8 divisors (see below), whose sum is σ = 13632768. Its totient is φ = 6800024.

The previous prime is 10212277. The next prime is 10212313. The reversal of 10212303 is 30321201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10212303 - 29 = 10211791 is a prime.

It is a super-2 number, since 2×102123032 = 208582265127618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2026 + ... + 4952.

It is an arithmetic number, because the mean of its divisors is an integer number (1704096).

Almost surely, 210212303 is an apocalyptic number.

10212303 is a deficient number, since it is larger than the sum of its proper divisors (3420465).

10212303 is a wasteful number, since it uses less digits than its factorization.

10212303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4093.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 10212303 is about 3195.6694134406. The cubic root of 10212303 is about 216.9574481042.

Adding to 10212303 its reverse (30321201), we get a palindrome (40533504).

The spelling of 10212303 in words is "ten million, two hundred twelve thousand, three hundred three".

Divisors: 1 3 1163 2927 3489 8781 3404101 10212303