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100016530 = 2531093217
BaseRepresentation
bin1011111011000…
…10000110010010
320222012100212221
411331202012102
5201101012110
613531411254
72323061245
oct575420622
9228170787
10100016530
1151502999
12295b3b2a
131794b1a3
14d3d725c
158ba97da
hex5f62192

100016530 has 16 divisors (see below), whose sum is σ = 180143640. Its totient is φ = 39981312.

The previous prime is 100016479. The next prime is 100016531. The reversal of 100016530 is 35610001.

It can be written as a sum of positive squares in 4 ways, for example, as 84437721 + 15578809 = 9189^2 + 3947^2 .

It is not an unprimeable number, because it can be changed into a prime (100016531) 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, 29482 + ... + 32698.

Almost surely, 2100016530 is an apocalyptic number.

100016530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100016530 is a deficient number, since it is larger than the sum of its proper divisors (80127110).

100016530 is a wasteful number, since it uses less digits than its factorization.

100016530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6333.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 100016530 is about 10000.8264658477. The cubic root of 100016530 is about 464.1844571067.

Adding to 100016530 its reverse (35610001), we get a palindrome (135626531).

The spelling of 100016530 in words is "one hundred million, sixteen thousand, five hundred thirty".

Divisors: 1 2 5 10 3109 3217 6218 6434 15545 16085 31090 32170 10001653 20003306 50008265 100016530