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1043062085 = 51321234393
BaseRepresentation
bin111110001010111…
…101110101000101
32200200201001012002
4332022331311011
54114010441320
6251300235045
734563611222
oct7612756505
92620631162
101043062085
11495865a8a
1225139ba85
13138136700
149c75a949
156188a675
hex3e2bdd45

1043062085 has 12 divisors (see below), whose sum is σ = 1355364612. Its totient is φ = 770260608.

The previous prime is 1043062037. The next prime is 1043062091. The reversal of 1043062085 is 5802603401.

It can be written as a sum of positive squares in 6 ways, for example, as 87572164 + 955489921 = 9358^2 + 30911^2 .

It is not a de Polignac number, because 1043062085 - 26 = 1043062021 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 11 ways as a sum of consecutive naturals, for example, 616352 + ... + 618041.

It is an arithmetic number, because the mean of its divisors is an integer number (112947051).

Almost surely, 21043062085 is an apocalyptic number.

It is an amenable number.

1043062085 is a deficient number, since it is larger than the sum of its proper divisors (312302527).

1043062085 is a wasteful number, since it uses less digits than its factorization.

1043062085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234424 (or 1234411 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1043062085 is about 32296.4717113186. The cubic root of 1043062085 is about 1014.1527821508.

Adding to 1043062085 its reverse (5802603401), we get a palindrome (6845665486).

The spelling of 1043062085 in words is "one billion, forty-three million, sixty-two thousand, eighty-five".

Divisors: 1 5 13 65 169 845 1234393 6171965 16047109 80235545 208612417 1043062085