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13135125160 = 235598367057
BaseRepresentation
bin11000011101110101…
…00001101010101000
31020220102001111100001
430032322201222220
5203400043001120
610011215152344
7643333502353
oct141672415250
936812044301
1013135125160
115630487a43
122666b156b4
131314393211
148c86a129a
1551d243e0a
hex30eea1aa8

13135125160 has 64 divisors (see below), whose sum is σ = 30417508800. Its totient is φ = 5102693376.

The previous prime is 13135125149. The next prime is 13135125197. The reversal of 13135125160 is 6152153131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162352 + ... + 229408.

It is an arithmetic number, because the mean of its divisors is an integer number (475273575).

Almost surely, 213135125160 is an apocalyptic number.

13135125160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13135125160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15208754400).

13135125160 is an abundant number, since it is smaller than the sum of its proper divisors (17282383640).

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

13135125160 is a wasteful number, since it uses less digits than its factorization.

13135125160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67210 (or 67206 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

Adding to 13135125160 its reverse (6152153131), we get a palindrome (19287278291).

The spelling of 13135125160 in words is "thirteen billion, one hundred thirty-five million, one hundred twenty-five thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 59 83 118 166 236 295 332 415 472 590 664 830 1180 1660 2360 3320 4897 9794 19588 24485 39176 48970 67057 97940 134114 195880 268228 335285 536456 670570 1341140 2682280 3956363 5565731 7912726 11131462 15825452 19781815 22262924 27828655 31650904 39563630 44525848 55657310 79127260 111314620 158254520 222629240 328378129 656756258 1313512516 1641890645 2627025032 3283781290 6567562580 13135125160