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13134244100 = 2252131342441
BaseRepresentation
bin11000011101101110…
…01010100100000100
31020220100101201202012
430032313022210010
5203344331302400
610011144233352
7643323142565
oct141667124404
936810351665
1013134244100
11562aa35a9a
12266676b858
131314145193
148c851216c
1551d11cd35
hex30edca904

13134244100 has 18 divisors (see below), whose sum is σ = 28501309914. Its totient is φ = 5253697600.

The previous prime is 13134244073. The next prime is 13134244103. The reversal of 13134244100 is 144243131.

It can be written as a sum of positive squares in 3 ways, for example, as 575904004 + 12558340096 = 23998^2 + 112064^2 .

It is not an unprimeable number, because it can be changed into a prime (13134244103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65671121 + ... + 65671320.

Almost surely, 213134244100 is an apocalyptic number.

13134244100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13134244100 is an abundant number, since it is smaller than the sum of its proper divisors (15367065814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13134244100 is a wasteful number, since it uses less digits than its factorization.

13134244100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131342455 (or 131342448 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 13134244100 its reverse (144243131), we get a palindrome (13278487231).

The spelling of 13134244100 in words is "thirteen billion, one hundred thirty-four million, two hundred forty-four thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 131342441 262684882 525369764 656712205 1313424410 2626848820 3283561025 6567122050 13134244100