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102340310 = 2561167771
BaseRepresentation
bin1100001100110…
…01011011010110
321010120102111212
412012121123112
5202144342220
614053301422
72351610152
oct606313326
9233512455
10102340310
115284a876
122a334872
1318282ac7
14d840062
158eb80c5
hex61996d6

102340310 has 16 divisors (see below), whose sum is σ = 187233552. Its totient is φ = 40264800.

The previous prime is 102340307. The next prime is 102340321. The reversal of 102340310 is 13043201.

It is a super-2 number, since 2×1023403102 = 20947078101792200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83276 + ... + 84495.

It is an arithmetic number, because the mean of its divisors is an integer number (11702097).

Almost surely, 2102340310 is an apocalyptic number.

102340310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102340310 is a deficient number, since it is larger than the sum of its proper divisors (84893242).

102340310 is a wasteful number, since it uses less digits than its factorization.

102340310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167839.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 102340310 is about 10116.3387645927. The cubic root of 102340310 is about 467.7519169982.

Adding to 102340310 its reverse (13043201), we get a palindrome (115383511).

The spelling of 102340310 in words is "one hundred two million, three hundred forty thousand, three hundred ten".

Divisors: 1 2 5 10 61 122 305 610 167771 335542 838855 1677710 10234031 20468062 51170155 102340310