Search a number
-
+
1053230105 = 510313914713
BaseRepresentation
bin111110110001110…
…000010000011001
32201101211122002102
4332301300100121
54124111330410
6252302213145
735046210464
oct7661602031
92641748072
101053230105
114a0580404
122548841b5
1313a2868a5
149dc462db
15626e82a5
hex3ec70419

1053230105 has 16 divisors (see below), whose sum is σ = 1285415040. Its totient is φ = 828344448.

The previous prime is 1053230083. The next prime is 1053230111. The reversal of 1053230105 is 5010323501.

It is a cyclic number.

It is not a de Polignac number, because 1053230105 - 26 = 1053230041 is a prime.

It is a super-2 number, since 2×10532301052 = 2218587308156622050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64229 + ... + 78941.

It is an arithmetic number, because the mean of its divisors is an integer number (80338440).

Almost surely, 21053230105 is an apocalyptic number.

It is an amenable number.

1053230105 is a deficient number, since it is larger than the sum of its proper divisors (232184935).

1053230105 is a wasteful number, since it uses less digits than its factorization.

1053230105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14960.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 1053230105 is about 32453.5068212974. The cubic root of 1053230105 is about 1017.4375333673.

Adding to 1053230105 its reverse (5010323501), we get a palindrome (6063553606).

The spelling of 1053230105 in words is "one billion, fifty-three million, two hundred thirty thousand, one hundred five".

Divisors: 1 5 103 139 515 695 14317 14713 71585 73565 1515439 2045107 7577195 10225535 210646021 1053230105