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1045234205 = 51712296873
BaseRepresentation
bin111110010011010…
…000001000011101
32200211210101202222
4332103100020131
54120034443310
6251414555125
734621226021
oct7623201035
92624711688
101045234205
11497009a24
12252068aa5
131387172a2
149cb64381
1561b69055
hex3e4d021d

1045234205 has 8 divisors (see below), whose sum is σ = 1328062392. Its totient is φ = 786999808.

The previous prime is 1045234159. The next prime is 1045234249. The reversal of 1045234205 is 5024325401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 281098756 + 764135449 = 16766^2 + 27643^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1045234205 - 28 = 1045233949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6148352 + ... + 6148521.

It is an arithmetic number, because the mean of its divisors is an integer number (166007799).

Almost surely, 21045234205 is an apocalyptic number.

It is an amenable number.

1045234205 is a deficient number, since it is larger than the sum of its proper divisors (282828187).

1045234205 is a wasteful number, since it uses less digits than its factorization.

1045234205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12296895.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1045234205 is about 32330.0820444366. The cubic root of 1045234205 is about 1014.8562667040.

Adding to 1045234205 its reverse (5024325401), we get a palindrome (6069559606).

The spelling of 1045234205 in words is "one billion, forty-five million, two hundred thirty-four thousand, two hundred five".

Divisors: 1 5 17 85 12296873 61484365 209046841 1045234205