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13054068178 = 2291032419067
BaseRepresentation
bin11000010100001010…
…10100010111010010
31020200202112101001121
430022011110113102
5203213320140203
65555201552454
7641330514544
oct141205242722
936622471047
1013054068178
1155997546a8
12264394572a
1313006529c8
148bba01694
155160820bd
hex30a1545d2

13054068178 has 32 divisors (see below), whose sum is σ = 20540108160. Its totient is φ = 6214199040.

The previous prime is 13054068173. The next prime is 13054068197. The reversal of 13054068178 is 87186045031.

It is not an unprimeable number, because it can be changed into a prime (13054068173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1435201 + ... + 1444267.

It is an arithmetic number, because the mean of its divisors is an integer number (641878380).

Almost surely, 213054068178 is an apocalyptic number.

13054068178 is a deficient number, since it is larger than the sum of its proper divisors (7486039982).

13054068178 is a wasteful number, since it uses less digits than its factorization.

13054068178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9442.

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 13054068178 in words is "thirteen billion, fifty-four million, sixty-eight thousand, one hundred seventy-eight".

Divisors: 1 2 29 58 103 206 241 482 2987 5974 6989 9067 13978 18134 24823 49646 262943 525886 719867 933901 1439734 1867802 2185147 4370294 27083129 54166258 63369263 126738526 225070141 450140282 6527034089 13054068178