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102329430 = 2357487283
BaseRepresentation
bin1100001100101…
…10110001010110
321010112212120220
412012112301112
5202144020210
614053135210
72351533350
oct606266126
9233485526
10102329430
1152842685
122a32a506
131827ab78
14d83a0d0
158eb4c70
hex6196c56

102329430 has 32 divisors (see below), whose sum is σ = 280675584. Its totient is φ = 23389536.

The previous prime is 102329413. The next prime is 102329449. The reversal of 102329430 is 34923201.

It is a self number, because there is not a number n which added to its sum of digits gives 102329430.

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, 243432 + ... + 243851.

It is an arithmetic number, because the mean of its divisors is an integer number (8771112).

Almost surely, 2102329430 is an apocalyptic number.

102329430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102329430 is an abundant number, since it is smaller than the sum of its proper divisors (178346154).

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

102329430 is a wasteful number, since it uses less digits than its factorization.

102329430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487300.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 102329430 is about 10115.8010063465. The cubic root of 102329430 is about 467.7353405348.

The spelling of 102329430 in words is "one hundred two million, three hundred twenty-nine thousand, four hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 487283 974566 1461849 2436415 2923698 3410981 4872830 6821962 7309245 10232943 14618490 17054905 20465886 34109810 51164715 102329430