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102530202 = 2317088367
BaseRepresentation
bin1100001110001…
…11110010011010
321010221001222220
412013013302122
5202221431302
614101324510
72353330605
oct607076232
9233831886
10102530202
115296a505
122a406736
131831b378
14d88d33c
1590044bc
hex61c7c9a

102530202 has 8 divisors (see below), whose sum is σ = 205060416. Its totient is φ = 34176732.

The previous prime is 102530201. The next prime is 102530243. The reversal of 102530202 is 202035201.

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

102530202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (102530201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8544178 + ... + 8544189.

It is an arithmetic number, because the mean of its divisors is an integer number (25632552).

Almost surely, 2102530202 is an apocalyptic number.

102530202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102530202 is a wasteful number, since it uses less digits than its factorization.

102530202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17088372.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 102530202 is about 10125.7198262642. The cubic root of 102530202 is about 468.0410421308.

Adding to 102530202 its reverse (202035201), we get a palindrome (304565403).

The spelling of 102530202 in words is "one hundred two million, five hundred thirty thousand, two hundred two".

Divisors: 1 2 3 6 17088367 34176734 51265101 102530202