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103069467521 = 304133893281
BaseRepresentation
bin101111111111101101…
…0110100001110000001
3100212001002101110002222
41133333122310032001
53142041240430041
6115203252220425
710306105006256
oct1377732641601
9325032343088
10103069467521
113a791033519
1217b8590a715
139947707307
144dba98b42d
152a3395174b
hex17ff6b4381

103069467521 has 4 divisors (see below), whose sum is σ = 103103363844. Its totient is φ = 103035571200.

The previous prime is 103069467509. The next prime is 103069467533. The reversal of 103069467521 is 125764960301.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (103069467509) and next prime (103069467533).

It can be written as a sum of positive squares in 2 ways, for example, as 79447314496 + 23622153025 = 281864^2 + 153695^2 .

It is a cyclic number.

It is not a de Polignac number, because 103069467521 - 214 = 103069451137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103069467581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16943600 + ... + 16949681.

It is an arithmetic number, because the mean of its divisors is an integer number (25775840961).

Almost surely, 2103069467521 is an apocalyptic number.

It is an amenable number.

103069467521 is a deficient number, since it is larger than the sum of its proper divisors (33896323).

103069467521 is an equidigital number, since it uses as much as digits as its factorization.

103069467521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33896322.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 103069467521 in words is "one hundred three billion, sixty-nine million, four hundred sixty-seven thousand, five hundred twenty-one".

Divisors: 1 3041 33893281 103069467521