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1032001045 = 5206400209
BaseRepresentation
bin111101100000110…
…001011000010101
32122220220002021221
4331200301120111
54103143013140
6250223210341
734400602255
oct7540613025
92586802257
101032001045
1148a5a0729
122497469b1
13135a62c0a
149b0bb965
156090314a
hex3d831615

1032001045 has 4 divisors (see below), whose sum is σ = 1238401260. Its totient is φ = 825600832.

The previous prime is 1032001039. The next prime is 1032001057. The reversal of 1032001045 is 5401002301.

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 486731844 + 545269201 = 22062^2 + 23351^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032001045 - 211 = 1031998997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103200100 + ... + 103200109.

It is an arithmetic number, because the mean of its divisors is an integer number (309600315).

Almost surely, 21032001045 is an apocalyptic number.

It is an amenable number.

1032001045 is a deficient number, since it is larger than the sum of its proper divisors (206400215).

1032001045 is an equidigital number, since it uses as much as digits as its factorization.

1032001045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206400214.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1032001045 is about 32124.7730731285. The cubic root of 1032001045 is about 1010.5552105365. Note that the first 3 decimals are identical.

Adding to 1032001045 its reverse (5401002301), we get a palindrome (6433003346).

The spelling of 1032001045 in words is "one billion, thirty-two million, one thousand, forty-five".

Divisors: 1 5 206400209 1032001045