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1045434001 = 3728254973
BaseRepresentation
bin111110010100000…
…000111010010001
32200212011112211211
4332110000322101
54120112342001
6251423140121
734623020353
oct7624007221
92625145754
101045434001
11497136047
12252144641
13138787201
149cbb70d3
1561ba8351
hex3e500e91

1045434001 has 4 divisors (see below), whose sum is σ = 1073689012. Its totient is φ = 1017178992.

The previous prime is 1045433993. The next prime is 1045434007. The reversal of 1045434001 is 1004345401.

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

It can be written as a sum of positive squares in 2 ways, for example, as 563587600 + 481846401 = 23740^2 + 21951^2 .

It is a cyclic number.

It is not a de Polignac number, because 1045434001 - 23 = 1045433993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045434007) 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, 14127450 + ... + 14127523.

It is an arithmetic number, because the mean of its divisors is an integer number (268422253).

Almost surely, 21045434001 is an apocalyptic number.

It is an amenable number.

1045434001 is a deficient number, since it is larger than the sum of its proper divisors (28255011).

1045434001 is an equidigital number, since it uses as much as digits as its factorization.

1045434001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28255010.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1045434001 is about 32333.1718363664. The cubic root of 1045434001 is about 1014.9209256751.

Adding to 1045434001 its reverse (1004345401), we get a palindrome (2049779402).

The spelling of 1045434001 in words is "one billion, forty-five million, four hundred thirty-four thousand, one".

Divisors: 1 37 28254973 1045434001