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13135311160 = 2354317391031
BaseRepresentation
bin11000011101110110…
…01111000100111000
31020220102101221110221
430032323033010320
5203400114424120
610011223145424
7643335205546
oct141673170470
936812357427
1013135311160
1156305a4764
122666ba5274
131314429a8a
148c870cd96
1551d27e0aa
hex30eecf138

13135311160 has 64 divisors (see below), whose sum is σ = 29691878400. Its totient is φ = 5229763200.

The previous prime is 13135311139. The next prime is 13135311197. The reversal of 13135311160 is 6111353131.

It is a congruent number.

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, 12739845 + ... + 12740875.

It is an arithmetic number, because the mean of its divisors is an integer number (463935600).

Almost surely, 213135311160 is an apocalyptic number.

13135311160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13135311160 is an abundant number, since it is smaller than the sum of its proper divisors (16556567240).

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

13135311160 is a wasteful number, since it uses less digits than its factorization.

13135311160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212 (or 2208 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 25.

Adding to 13135311160 its reverse (6111353131), we get a palindrome (19246664291).

The spelling of 13135311160 in words is "thirteen billion, one hundred thirty-five million, three hundred eleven thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 431 739 862 1031 1478 1724 2062 2155 2956 3448 3695 4124 4310 5155 5912 7390 8248 8620 10310 14780 17240 20620 29560 41240 318509 444361 637018 761909 888722 1274036 1523818 1592545 1777444 2221805 2548072 3047636 3185090 3554888 3809545 4443610 6095272 6370180 7619090 8887220 12740360 15238180 17774440 30476360 328382779 656765558 1313531116 1641913895 2627062232 3283827790 6567655580 13135311160