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1042330205 = 57231137239
BaseRepresentation
bin111110001000001…
…011001001011101
32200122022212020102
4332020023021131
54113314031310
6251232430445
734554442400
oct7610131135
92618285212
101042330205
11495406124
122510a8425
13137c3b547
149c609d37
15617938a5
hex3e20b25d

1042330205 has 24 divisors (see below), whose sum is σ = 1501954560. Its totient is φ = 691679520.

The previous prime is 1042330153. The next prime is 1042330207. The reversal of 1042330205 is 5020332401.

It is a happy number.

1042330205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1042330205 - 26 = 1042330141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042330207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61025 + ... + 76214.

It is an arithmetic number, because the mean of its divisors is an integer number (62581440).

Almost surely, 21042330205 is an apocalyptic number.

It is an amenable number.

1042330205 is a deficient number, since it is larger than the sum of its proper divisors (459624355).

1042330205 is a wasteful number, since it uses less digits than its factorization.

1042330205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137289 (or 137282 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1042330205 is about 32285.1390735738. The cubic root of 1042330205 is about 1013.9155281984.

Adding to 1042330205 its reverse (5020332401), we get a palindrome (6062662606).

The spelling of 1042330205 in words is "one billion, forty-two million, three hundred thirty thousand, two hundred five".

Divisors: 1 5 7 31 35 49 155 217 245 1085 1519 7595 137239 686195 960673 4254409 4803365 6724711 21272045 29780863 33623555 148904315 208466041 1042330205