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1073283121 = 1814
BaseRepresentation
bin111111111110010…
…000000000110001
32202210120102122201
4333332100000301
54144230024441
6254300103201
735411520211
oct7776200061
92683512581
101073283121
11500927549
1225b534b01
13141488191
14a2786241
1564359c31
hex3ff90031

1073283121 has 5 divisors (see below), whose sum is σ = 1079245805. Its totient is φ = 1067353380.

The previous prime is 1073283119. The next prime is 1073283163. The reversal of 1073283121 is 1213823701.

The square root of 1073283121 is 32761.

It is a perfect power (a square, a biquadrate), and thus also a powerful number.

1073283121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1026497521 + 46785600 = 32039^2 + 6840^2 .

It is not a de Polignac number, because 1073283121 - 21 = 1073283119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1073283121.

It is not an unprimeable number, because it can be changed into a prime (1073283181) by changing a digit.

It is a polite number, since it can be written in 4 ways as a sum of consecutive naturals, for example, 5929651 + ... + 5929831.

It is an arithmetic number, because the mean of its divisors is an integer number (215849161).

Almost surely, 21073283121 is an apocalyptic number.

1073283121 is the 32761-st square number.

1073283121 is the 16381-st centered octagonal number.

It is an amenable number.

1073283121 is a deficient number, since it is larger than the sum of its proper divisors (5962684).

1073283121 is an frugal number, since it uses more digits than its factorization.

1073283121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The cubic root of 1073283121 is about 1023.8541614739.

The spelling of 1073283121 in words is "one billion, seventy-three million, two hundred eighty-three thousand, one hundred twenty-one".

Divisors: 1 181 32761 5929741 1073283121