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13134306786 = 234153391491
BaseRepresentation
bin11000011101101110…
…11001110111100010
31020220100111220201220
430032313121313202
5203344340304121
610011145435510
7643323523416
oct141667316742
936810456656
1013134306786
11562aa790a7
12266679bb96
131314167883
148c852ad46
1551d1316c6
hex30edd9de2

13134306786 has 16 divisors (see below), whose sum is σ = 26909311968. Its totient is φ = 4271319200.

The previous prime is 13134306781. The next prime is 13134306841. The reversal of 13134306786 is 68760343131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13134306781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26695500 + ... + 26695991.

It is an arithmetic number, because the mean of its divisors is an integer number (1681831998).

Almost surely, 213134306786 is an apocalyptic number.

13134306786 is an abundant number, since it is smaller than the sum of its proper divisors (13775005182).

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

13134306786 is a wasteful number, since it uses less digits than its factorization.

13134306786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53391537.

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 13134306786 in words is "thirteen billion, one hundred thirty-four million, three hundred six thousand, seven hundred eighty-six".

Divisors: 1 2 3 6 41 82 123 246 53391491 106782982 160174473 320348946 2189051131 4378102262 6567153393 13134306786