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213003102 = 231316131693
BaseRepresentation
bin11001011001000…
…10101101011110
3112211210200022210
430230202231132
5414012044402
633045221250
75164332204
oct1454425536
9484720283
10213003102
11aa264424
125b401826
133518aa50
1420409074
1513a7706c
hexcb22b5e

213003102 has 32 divisors (see below), whose sum is σ = 459331488. Its totient is φ = 65460096.

The previous prime is 213003083. The next prime is 213003103. The reversal of 213003102 is 201300312.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213003103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124968 + ... + 126660.

It is an arithmetic number, because the mean of its divisors is an integer number (14354109).

Almost surely, 2213003102 is an apocalyptic number.

213003102 is an abundant number, since it is smaller than the sum of its proper divisors (246328386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213003102 is a wasteful number, since it uses less digits than its factorization.

213003102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3324.

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

The square root of 213003102 is about 14594.6257917084. The cubic root of 213003102 is about 597.2121610971.

Adding to 213003102 its reverse (201300312), we get a palindrome (414303414).

It can be divided in two parts, 21300310 and 2, that added together give a palindrome (21300312).

The spelling of 213003102 in words is "two hundred thirteen million, three thousand, one hundred two".

Divisors: 1 2 3 6 13 26 39 78 1613 1693 3226 3386 4839 5079 9678 10158 20969 22009 41938 44018 62907 66027 125814 132054 2730809 5461618 8192427 16384854 35500517 71001034 106501551 213003102