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13043001100 = 2252130430011
BaseRepresentation
bin11000010010110110…
…00110011100001100
31020122222201002212211
430021123012130030
5203203002013400
65554124440204
7641134452163
oct141133063414
936588632784
1013043001100
115593485858
1226400a9064
1312cb27953c
148ba3603da
155150e7dba
hex3096c670c

13043001100 has 18 divisors (see below), whose sum is σ = 28303312604. Its totient is φ = 5217200400.

The previous prime is 13043001077. The next prime is 13043001109. The reversal of 13043001100 is 110034031.

It is not an unprimeable number, because it can be changed into a prime (13043001109) 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, 65214906 + ... + 65215105.

Almost surely, 213043001100 is an apocalyptic number.

13043001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13043001100 is an abundant number, since it is smaller than the sum of its proper divisors (15260311504).

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

13043001100 is a wasteful number, since it uses less digits than its factorization.

13043001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130430025 (or 130430018 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13043001100 its reverse (110034031), we get a palindrome (13153035131).

The spelling of 13043001100 in words is "thirteen billion, forty-three million, one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 130430011 260860022 521720044 652150055 1304300110 2608600220 3260750275 6521500550 13043001100