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10102213 = 113112953
BaseRepresentation
bin100110100010…
…010111000101
3201000020122001
4212202113011
510041232323
61000305301
7151603342
oct46422705
921006561
1010102213
11577aa40
123472231
132129254
1414ad7c9
15d483ad
hex9a25c5

10102213 has 8 divisors (see below), whose sum is σ = 11059776. Its totient is φ = 9151200.

The previous prime is 10102207. The next prime is 10102289. The reversal of 10102213 is 31220101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10102213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10102213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1945 + ... + 4897.

It is an arithmetic number, because the mean of its divisors is an integer number (1382472).

Almost surely, 210102213 is an apocalyptic number.

It is an amenable number.

10102213 is a deficient number, since it is larger than the sum of its proper divisors (957563).

10102213 is a wasteful number, since it uses less digits than its factorization.

10102213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 10102213 is about 3178.3978668505. The cubic root of 10102213 is about 216.1750196130.

Adding to 10102213 its reverse (31220101), we get a palindrome (41322314).

It can be divided in two parts, 1010 and 2213, that added together give a palindrome (3223).

The spelling of 10102213 in words is "ten million, one hundred two thousand, two hundred thirteen".

Divisors: 1 11 311 2953 3421 32483 918383 10102213