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1045232053 = 31157214759
BaseRepresentation
bin111110010011001…
…111100110110101
32200211210021211021
4332103033212311
54120034411203
6251414541141
734621216525
oct7623174665
92624707737
101045232053
11497008348
122520677b1
13138716308
149cb63685
1561b685bd
hex3e4cf9b5

1045232053 has 8 divisors (see below), whose sum is σ = 1085826560. Its totient is φ = 1005067440.

The previous prime is 1045232051. The next prime is 1045232081. The reversal of 1045232053 is 3502325401.

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 1045232053 - 21 = 1045232051 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 (1045232051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102513 + ... + 112246.

It is an arithmetic number, because the mean of its divisors is an integer number (135728320).

Almost surely, 21045232053 is an apocalyptic number.

It is an amenable number.

1045232053 is a deficient number, since it is larger than the sum of its proper divisors (40594507).

1045232053 is a wasteful number, since it uses less digits than its factorization.

1045232053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214947.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1045232053 is about 32330.0487627223. The cubic root of 1045232053 is about 1014.8555702183.

Adding to 1045232053 its reverse (3502325401), we get a palindrome (4547557454).

The spelling of 1045232053 in words is "one billion, forty-five million, two hundred thirty-two thousand, fifty-three".

Divisors: 1 31 157 4867 214759 6657529 33717163 1045232053