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13102034130 = 2325178563421
BaseRepresentation
bin11000011001111000…
…10010110011010010
31020211002210021222100
430030330102303102
5203313110043010
610004034021230
7642452311143
oct141474226322
936732707870
1013102034130
115613836189
122657a17816
13130a578323
148c4129aca
1551a3a92c0
hex30cf12cd2

13102034130 has 48 divisors (see below), whose sum is σ = 36069133464. Its totient is φ = 3288353280.

The previous prime is 13102034063. The next prime is 13102034137. The reversal of 13102034130 is 3143020131.

It can be written as a sum of positive squares in 4 ways, for example, as 9651294081 + 3450740049 = 98241^2 + 58743^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13102034137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4280181 + ... + 4283240.

Almost surely, 213102034130 is an apocalyptic number.

13102034130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13102034130 is an abundant number, since it is smaller than the sum of its proper divisors (22967099334).

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

13102034130 is a wasteful number, since it uses less digits than its factorization.

13102034130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8563451 (or 8563448 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13102034130 its reverse (3143020131), we get a palindrome (16245054261).

The spelling of 13102034130 in words is "thirteen billion, one hundred two million, thirty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 17 18 30 34 45 51 85 90 102 153 170 255 306 510 765 1530 8563421 17126842 25690263 42817105 51380526 77070789 85634210 128451315 145578157 154141578 256902630 291156314 385353945 436734471 727890785 770707890 873468942 1310203413 1455781570 2183672355 2620406826 4367344710 6551017065 13102034130