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1150355413 = 1753656221
BaseRepresentation
bin100010010010001…
…0000011111010101
32222011121002222001
41010210100133111
54323442333123
6310052035301
740335600604
oct10444203725
92864532861
101150355413
11540389059
12281302b31
13154431a9c
14acac9a3b
156aed10ad
hex449107d5

1150355413 has 4 divisors (see below), whose sum is σ = 1151013388. Its totient is φ = 1149697440.

The previous prime is 1150355351. The next prime is 1150355449. The reversal of 1150355413 is 3145530511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3145530511 = 13829227459.

It can be written as a sum of positive squares in 2 ways, for example, as 656538129 + 493817284 = 25623^2 + 22222^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1150355413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150350413) 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 3 ways as a sum of consecutive naturals, for example, 326358 + ... + 329863.

It is an arithmetic number, because the mean of its divisors is an integer number (287753347).

Almost surely, 21150355413 is an apocalyptic number.

It is an amenable number.

1150355413 is a deficient number, since it is larger than the sum of its proper divisors (657975).

1150355413 is an equidigital number, since it uses as much as digits as its factorization.

1150355413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657974.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 1150355413 is about 33916.8897896019. The cubic root of 1150355413 is about 1047.7974732104.

Adding to 1150355413 its reverse (3145530511), we get a palindrome (4295885924).

The spelling of 1150355413 in words is "one billion, one hundred fifty million, three hundred fifty-five thousand, four hundred thirteen".

Divisors: 1 1753 656221 1150355413