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102340010 = 2537327437
BaseRepresentation
bin1100001100110…
…01010110101010
321010120102002202
412012121112222
5202144340020
614053300202
72351606243
oct606312652
9233512082
10102340010
115284a623
122a334662
1318282926
14d83dcca
158eb7e75
hex61995aa

102340010 has 16 divisors (see below), whose sum is σ = 184712616. Its totient is φ = 40824768.

The previous prime is 102340003. The next prime is 102340013. The reversal of 102340010 is 10043201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 84842521 + 17497489 = 9211^2 + 4183^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102339973 and 102340000.

It is not an unprimeable number, because it can be changed into a prime (102340013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9989 + ... + 17448.

Almost surely, 2102340010 is an apocalyptic number.

102340010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102340010 is a deficient number, since it is larger than the sum of its proper divisors (82372606).

102340010 is a wasteful number, since it uses less digits than its factorization.

102340010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27817.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 102340010 is about 10116.3239370831. The cubic root of 102340010 is about 467.7514599424.

Adding to 102340010 its reverse (10043201), we get a palindrome (112383211).

The spelling of 102340010 in words is "one hundred two million, three hundred forty thousand, ten".

Divisors: 1 2 5 10 373 746 1865 3730 27437 54874 137185 274370 10234001 20468002 51170005 102340010