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13455000136 = 233974236461
BaseRepresentation
bin11001000011111101…
…10000001001001000
31021201200221211022101
430201332300021020
5210023440001021
610103043203144
7654266420434
oct144176601110
937650854271
1013455000136
115784aa6826
1227360764b4
13136572c556
14918d699c4
1553b37ba91
hex321fb0248

13455000136 has 16 divisors (see below), whose sum is σ = 25291678140. Its totient is φ = 6710552640.

The previous prime is 13455000133. The next prime is 13455000151. The reversal of 13455000136 is 63100055431.

It can be written as a sum of positive squares in 2 ways, for example, as 12792967236 + 662032900 = 113106^2 + 25730^2 .

It is not an unprimeable number, because it can be changed into a prime (13455000133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2115055 + ... + 2121406.

Almost surely, 213455000136 is an apocalyptic number.

It is an amenable number.

13455000136 is a deficient number, since it is larger than the sum of its proper divisors (11836678004).

13455000136 is a wasteful number, since it uses less digits than its factorization.

13455000136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4236864 (or 4236860 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 13455000136 its reverse (63100055431), we get a palindrome (76555055567).

The spelling of 13455000136 in words is "thirteen billion, four hundred fifty-five million, one hundred thirty-six", and thus it is an aban number.

Divisors: 1 2 4 8 397 794 1588 3176 4236461 8472922 16945844 33891688 1681875017 3363750034 6727500068 13455000136