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1025431245041 = 71669505117377
BaseRepresentation
bin11101110110000000111…
…01110001000011110001
310122000211001210112021112
432323000131301003301
5113300040344320131
62103024314203105
7134041066524410
oct16730035610361
93560731715245
101025431245041
11365979228785
1214689aa23495
137590bc63228
14378b9ba9477
151ba1922002b
hexeec07710f1

1025431245041 has 16 divisors (see below), whose sum is σ = 1172923244160. Its totient is φ = 878189990400.

The previous prime is 1025431244989. The next prime is 1025431245079. The reversal of 1025431245041 is 1405421345201.

1025431245041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1025431245041 - 230 = 1024357503217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1025431244989 and 1025431245007.

It is not an unprimeable number, because it can be changed into a prime (1025431245541) 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, 59002145 + ... + 59019521.

It is an arithmetic number, because the mean of its divisors is an integer number (73307702760).

Almost surely, 21025431245041 is an apocalyptic number.

It is an amenable number.

1025431245041 is a deficient number, since it is larger than the sum of its proper divisors (147491999119).

1025431245041 is a wasteful number, since it uses less digits than its factorization.

1025431245041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24104.

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 1025431245041 in words is "one trillion, twenty-five billion, four hundred thirty-one million, two hundred forty-five thousand, forty-one".

Divisors: 1 7 1669 5051 11683 17377 35357 121639 8430119 29002213 59010833 87771227 203015491 614398589 146490177863 1025431245041