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103082530 = 2529355457
BaseRepresentation
bin1100010010011…
…10101000100010
321011222010122111
412021032220202
5202342120110
614121225534
72361121105
oct611165042
9234863574
10103082530
1153207481
122a6322aa
13184828a5
14d99473c
1590b2e8a
hex624ea22

103082530 has 16 divisors (see below), whose sum is σ = 191947320. Its totient is φ = 39811072.

The previous prime is 103082513. The next prime is 103082537. The reversal of 103082530 is 35280301.

It can be written as a sum of positive squares in 4 ways, for example, as 59799289 + 43283241 = 7733^2 + 6579^2 .

It is not an unprimeable number, because it can be changed into a prime (103082537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177439 + ... + 178018.

Almost surely, 2103082530 is an apocalyptic number.

103082530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103082530 is a deficient number, since it is larger than the sum of its proper divisors (88864790).

103082530 is a wasteful number, since it uses less digits than its factorization.

103082530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355493.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 103082530 is about 10152.9567122095. The cubic root of 103082530 is about 468.8799798360.

The spelling of 103082530 in words is "one hundred three million, eighty-two thousand, five hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 355457 710914 1777285 3554570 10308253 20616506 51541265 103082530