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102063430 = 2571458049
BaseRepresentation
bin1100001010101…
…01110101000110
321010001100201001
412011111311012
5202112012210
614043323514
72346345010
oct605256506
9233040631
10102063430
1152680847
122a22059a
13181b6a81
14d7ab1b0
158e6103a
hex6155d46

102063430 has 16 divisors (see below), whose sum is σ = 209959200. Its totient is φ = 34993152.

The previous prime is 102063419. The next prime is 102063433. The reversal of 102063430 is 34360201.

It is a junction number, because it is equal to n+sod(n) for n = 102063398 and 102063407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102063433) 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 7 ways as a sum of consecutive naturals, for example, 728955 + ... + 729094.

It is an arithmetic number, because the mean of its divisors is an integer number (13122450).

Almost surely, 2102063430 is an apocalyptic number.

102063430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102063430 is an abundant number, since it is smaller than the sum of its proper divisors (107895770).

102063430 is a wasteful number, since it uses less digits than its factorization.

102063430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458063.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 102063430 is about 10102.6447032448. The cubic root of 102063430 is about 467.3297043386.

The spelling of 102063430 in words is "one hundred two million, sixty-three thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1458049 2916098 7290245 10206343 14580490 20412686 51031715 102063430