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10801080229128 = 2337399831607987
BaseRepresentation
bin1001110100101101001010…
…0011001101110100001000
31102020120110212000022121020
42131023102203031310020
52403431103014313003
634545540414312440
72163231560056350
oct235132243156410
942216425008536
1010801080229128
113494792229962
1212653a3ab8720
136046cab52817
14294abcb27b60
1513ae62eb2d53
hex9d2d28cdd08

10801080229128 has 64 divisors (see below), whose sum is σ = 30861020252160. Its totient is φ = 3085943820096.

The previous prime is 10801080229123. The next prime is 10801080229133. The reversal of 10801080229128 is 82192208010801.

It is an interprime number because it is at equal distance from previous prime (10801080229123) and next prime (10801080229133).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 10801080229128.

It is not an unprimeable number, because it can be changed into a prime (10801080229123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5913151 + ... + 7521137.

It is an arithmetic number, because the mean of its divisors is an integer number (482203441440).

Almost surely, 210801080229128 is an apocalyptic number.

It is an amenable number.

10801080229128 is an abundant number, since it is smaller than the sum of its proper divisors (20059940023032).

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

10801080229128 is a wasteful number, since it uses less digits than its factorization.

10801080229128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647986 (or 1647982 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 42.

Adding to 10801080229128 its reverse (82192208010801), we get a palindrome (92993288239929).

The spelling of 10801080229128 in words is "ten trillion, eight hundred one billion, eighty million, two hundred twenty-nine thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 39983 79966 119949 159932 239898 279881 319864 479796 559762 839643 959592 1119524 1607987 1679286 2239048 3215974 3358572 4823961 6431948 6717144 9647922 11255909 12863896 19295844 22511818 33767727 38591688 45023636 67535454 90047272 135070908 270141816 64292144221 128584288442 192876432663 257168576884 385752865326 450045009547 514337153768 771505730652 900090019094 1350135028641 1543011461304 1800180038188 2700270057282 3600360076376 5400540114564 10801080229128