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102325080 = 233511136789
BaseRepresentation
bin1100001100101…
…01101101011000
321010112122121210
412012111231120
5202143400310
614053103120
72351514564
oct606255530
9233478553
10102325080
115283a390
122a327aa0
1318278bb0
14d8386a4
158eb3820
hex6195b58

102325080 has 256 divisors, whose sum is σ = 370137600. Its totient is φ = 22302720.

The previous prime is 102325061. The next prime is 102325087. The reversal of 102325080 is 80523201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102325087) 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 63 ways as a sum of consecutive naturals, for example, 1149676 + ... + 1149764.

It is an arithmetic number, because the mean of its divisors is an integer number (1445850).

Almost surely, 2102325080 is an apocalyptic number.

102325080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102325080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185068800).

102325080 is an abundant number, since it is smaller than the sum of its proper divisors (267812520).

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

102325080 is a wasteful number, since it uses less digits than its factorization.

102325080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 102325080 is about 10115.5859939007. The cubic root of 102325080 is about 467.7287126678.

Adding to 102325080 its reverse (80523201), we get a palindrome (182848281).

The spelling of 102325080 in words is "one hundred two million, three hundred twenty-five thousand, eighty".