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13055225142 = 23103111811787
BaseRepresentation
bin11000010100010011…
…01110110100110110
31020200211201011010010
430022021232310312
5203214114201032
65555242441050
7641343403611
oct141211566466
936624634103
1013055225142
11559a374973
122644203186
1313009694bb
148bbc23178
1551620eccc
hex30a26ed36

13055225142 has 32 divisors (see below), whose sum is σ = 26172543744. Its totient is φ = 4341408800.

The previous prime is 13055225129. The next prime is 13055225143. The reversal of 13055225142 is 24152255031.

13055225142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13055225143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7304773 + ... + 7306559.

It is an arithmetic number, because the mean of its divisors is an integer number (817891992).

Almost surely, 213055225142 is an apocalyptic number.

13055225142 is an abundant number, since it is smaller than the sum of its proper divisors (13117318602).

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

13055225142 is a wasteful number, since it uses less digits than its factorization.

13055225142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4004.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 13055225142 in words is "thirteen billion, fifty-five million, two hundred twenty-five thousand, one hundred forty-two".

Divisors: 1 2 3 6 1031 1181 1787 2062 2362 3093 3543 3574 5361 6186 7086 10722 1217611 1842397 2110447 2435222 3652833 3684794 4220894 5527191 6331341 7305666 11054382 12662682 2175870857 4351741714 6527612571 13055225142