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53011160730 = 23251153546627
BaseRepresentation
bin110001010111101101…
…100001111010011010
312001211102211222121100
4301113231201322122
51332031324120410
640204125052230
73554444301003
oct612755417232
9161742758540
1053011160730
1120533466740
12a3353b7076
134cca861238
1427cc6001aa
1515a3de08c0
hexc57b61e9a

53011160730 has 48 divisors (see below), whose sum is σ = 150358931424. Its totient is φ = 12851190240.

The previous prime is 53011160717. The next prime is 53011160731. The reversal of 53011160730 is 3706111035.

53011160730 is a `hidden beast` number, since 53 + 0 + 1 + 1 + 1 + 607 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 53011160694 and 53011160703.

It is not an unprimeable number, because it can be changed into a prime (53011160731) 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, 26772324 + ... + 26774303.

It is an arithmetic number, because the mean of its divisors is an integer number (3132477738).

Almost surely, 253011160730 is an apocalyptic number.

53011160730 is an abundant number, since it is smaller than the sum of its proper divisors (97347770694).

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

53011160730 is a wasteful number, since it uses less digits than its factorization.

53011160730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53546651 (or 53546648 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

Adding to 53011160730 its reverse (3706111035), we get a palindrome (56717271765).

The spelling of 53011160730 in words is "fifty-three billion, eleven million, one hundred sixty thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 53546627 107093254 160639881 267733135 321279762 481919643 535466270 589012897 803199405 963839286 1178025794 1606398810 1767038691 2409598215 2945064485 3534077382 4819196430 5301116073 5890128970 8835193455 10602232146 17670386910 26505580365 53011160730