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102325240 = 2352558131
BaseRepresentation
bin1100001100101…
…01101111111000
321010112122211201
412012111233320
5202143401430
614053103544
72351515213
oct606255770
9233478751
10102325240
115283a516
122a327bb4
1318278ca4
14d83877a
158eb38ca
hex6195bf8

102325240 has 16 divisors (see below), whose sum is σ = 230231880. Its totient is φ = 40930080.

The previous prime is 102325231. The next prime is 102325259. The reversal of 102325240 is 42523201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1279026 + ... + 1279105.

Almost surely, 2102325240 is an apocalyptic number.

102325240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102325240 is an abundant number, since it is smaller than the sum of its proper divisors (127906640).

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

102325240 is a wasteful number, since it uses less digits than its factorization.

102325240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558142 (or 2558138 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 102325240 is about 10115.5939024854. The cubic root of 102325240 is about 467.7289564547.

Adding to 102325240 its reverse (42523201), we get a palindrome (144848441).

The spelling of 102325240 in words is "one hundred two million, three hundred twenty-five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 2558131 5116262 10232524 12790655 20465048 25581310 51162620 102325240