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13110101000 = 235313110101
BaseRepresentation
bin11000011010110110…
…00100010000001000
31020211122222010122022
430031123010100020
5203322141213000
610004522544012
7642611006543
oct141533042010
936748863568
1013110101000
115618345a17
12265a668008
13130c141019
148c522985a
1551ae4e585
hex30d6c4408

13110101000 has 32 divisors (see below), whose sum is σ = 30677638680. Its totient is φ = 5244040000.

The previous prime is 13110100999. The next prime is 13110101051. The reversal of 13110101000 is 10101131.

It can be written as a sum of positive squares in 4 ways, for example, as 6825733924 + 6284367076 = 82618^2 + 79274^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6554051 + ... + 6556050.

Almost surely, 213110101000 is an apocalyptic number.

13110101000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13110101000 is an abundant number, since it is smaller than the sum of its proper divisors (17567537680).

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

13110101000 is a wasteful number, since it uses less digits than its factorization.

13110101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13110122 (or 13110108 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 8.

Adding to 13110101000 its reverse (10101131), we get a palindrome (13120202131).

The spelling of 13110101000 in words is "thirteen billion, one hundred ten million, one hundred one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 13110101 26220202 52440404 65550505 104880808 131101010 262202020 327752525 524404040 655505050 1311010100 1638762625 2622020200 3277525250 6555050500 13110101000