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10281954041 = 53931906537
BaseRepresentation
bin10011001001101101…
…00010101011111001
3222112120022101100122
421210312202223321
5132024140012131
64420133543025
7512540111252
oct114466425371
928476271318
1010281954041
1143a6993287
121bab4a4a75
13c7b23a398
146d7799b29
15402a04d7b
hex264da2af9

10281954041 has 4 divisors (see below), whose sum is σ = 10283865972. Its totient is φ = 10280042112.

The previous prime is 10281953993. The next prime is 10281954083. The reversal of 10281954041 is 14045918201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9755710441 + 526243600 = 98771^2 + 22940^2 .

It is a cyclic number.

It is not a de Polignac number, because 10281954041 - 230 = 9208212217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10281953992 and 10281954010.

It is not an unprimeable number, because it can be changed into a prime (10281957041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 947876 + ... + 958661.

It is an arithmetic number, because the mean of its divisors is an integer number (2570966493).

Almost surely, 210281954041 is an apocalyptic number.

It is an amenable number.

10281954041 is a deficient number, since it is larger than the sum of its proper divisors (1911931).

10281954041 is an equidigital number, since it uses as much as digits as its factorization.

10281954041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911930.

The product of its (nonzero) digits is 11520, while the sum is 35.

The spelling of 10281954041 in words is "ten billion, two hundred eighty-one million, nine hundred fifty-four thousand, forty-one".

Divisors: 1 5393 1906537 10281954041