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135215202 = 2322979811
BaseRepresentation
bin10000000111100…
…11100001100010
3100102102122101110
420003303201202
5234103341302
621230044150
73231211263
oct1003634142
9312378343
10135215202
116a364201
1239349656
13220234c5
1413d5a96a
15bd0db6c
hex80f3862

135215202 has 16 divisors (see below), whose sum is σ = 270575712. Its totient is φ = 45047520.

The previous prime is 135215173. The next prime is 135215231. The reversal of 135215202 is 202512531.

It is an interprime number because it is at equal distance from previous prime (135215173) and next prime (135215231).

It is an unprimeable number.

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, 8877 + ... + 18687.

It is an arithmetic number, because the mean of its divisors is an integer number (16910982).

Almost surely, 2135215202 is an apocalyptic number.

135215202 is an abundant number, since it is smaller than the sum of its proper divisors (135360510).

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

135215202 is a wasteful number, since it uses less digits than its factorization.

135215202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12113.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 135215202 is about 11628.2071704971. The cubic root of 135215202 is about 513.2652246551.

Adding to 135215202 its reverse (202512531), we get a palindrome (337727733).

The spelling of 135215202 in words is "one hundred thirty-five million, two hundred fifteen thousand, two hundred two".

Divisors: 1 2 3 6 2297 4594 6891 9811 13782 19622 29433 58866 22535867 45071734 67607601 135215202