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102330132 = 223311391979
BaseRepresentation
bin1100001100101…
…10111100010100
321010112220112220
412012112330110
5202144031012
614053142340
72351535402
oct606267424
9233486486
10102330132
1152843163
122a32a9b0
131827b298
14d83a472
158eb508c
hex6196f14

102330132 has 48 divisors (see below), whose sum is σ = 248371200. Its totient is φ = 32755680.

The previous prime is 102330127. The next prime is 102330169. The reversal of 102330132 is 231033201.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 50719 + ... + 52697.

It is an arithmetic number, because the mean of its divisors is an integer number (5174400).

Almost surely, 2102330132 is an apocalyptic number.

102330132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102330132 is an abundant number, since it is smaller than the sum of its proper divisors (146041068).

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

102330132 is a wasteful number, since it uses less digits than its factorization.

102330132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156 (or 2154 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 102330132 is about 10115.8357044784. The cubic root of 102330132 is about 467.7364101178.

Adding to 102330132 its reverse (231033201), we get a palindrome (333363333).

The spelling of 102330132 in words is "one hundred two million, three hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 139 186 278 372 417 556 834 1668 1979 3958 4309 5937 7916 8618 11874 12927 17236 23748 25854 51708 61349 122698 184047 245396 275081 368094 550162 736188 825243 1100324 1650486 3300972 8527511 17055022 25582533 34110044 51165066 102330132