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1312134050 = 25226242681
BaseRepresentation
bin100111000110101…
…1001001110100010
310101110000022112102
41032031121032202
510141401242200
6334111330402
744341645463
oct11615311642
93343008472
101312134050
11613735807
12307520a02
1317bac5ca6
14c639cd6a
157a2da6d5
hex4e3593a2

1312134050 has 12 divisors (see below), whose sum is σ = 2440569426. Its totient is φ = 524853600.

The previous prime is 1312134037. The next prime is 1312134067. The reversal of 1312134050 is 504312131.

It can be written as a sum of positive squares in 3 ways, for example, as 765462889 + 546671161 = 27667^2 + 23381^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13121291 + ... + 13121390.

Almost surely, 21312134050 is an apocalyptic number.

1312134050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312134050 is a deficient number, since it is larger than the sum of its proper divisors (1128435376).

1312134050 is a wasteful number, since it uses less digits than its factorization.

1312134050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26242693 (or 26242688 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1312134050 is about 36223.3909235455. The cubic root of 1312134050 is about 1094.7780177335.

Adding to 1312134050 its reverse (504312131), we get a palindrome (1816446181).

The spelling of 1312134050 in words is "one billion, three hundred twelve million, one hundred thirty-four thousand, fifty".

Divisors: 1 2 5 10 25 50 26242681 52485362 131213405 262426810 656067025 1312134050