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1012110010993 = 191131972579311
BaseRepresentation
bin11101011101001100111…
…01010010101001110001
310120202102200112201112201
432232212131102221301
5113040300130322433
62052542410023201
7133060013101354
oct16564635225161
93522380481481
101012110010993
11360262796444
121441a1717b01
137459816a713
1436db490029b
151b4d99b7a7d
hexeba6752a71

1012110010993 has 32 divisors (see below), whose sum is σ = 1084582794240. Its totient is φ = 941751336960.

The previous prime is 1012110010987. The next prime is 1012110010997. The reversal of 1012110010993 is 3990100112101.

It is a de Polignac number, because none of the positive numbers 2k-1012110010993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012110010997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108695808 + ... + 108705118.

It is an arithmetic number, because the mean of its divisors is an integer number (33893212320).

Almost surely, 21012110010993 is an apocalyptic number.

It is an amenable number.

1012110010993 is a deficient number, since it is larger than the sum of its proper divisors (72472783247).

1012110010993 is a wasteful number, since it uses less digits than its factorization.

1012110010993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9897.

The product of its (nonzero) digits is 486, while the sum is 28.

The spelling of 1012110010993 in words is "one trillion, twelve billion, one hundred ten million, ten thousand, nine hundred ninety-three".

Divisors: 1 19 113 197 257 2147 3743 4883 9311 22261 29041 50629 176909 422959 551779 961951 1052143 1834267 2392927 5721077 19990717 34851073 45465613 108700463 207272171 270400751 471406619 3938171249 5137614269 8956725761 53268947947 1012110010993