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1025008359243 = 31131060859371
BaseRepresentation
bin11101110101001110100…
…00100101011101001011
310121222201121001201000120
432322213100211131023
5113243204114443433
62102514330234323
7134024443204251
oct16724720453513
93558647051016
101025008359243
11365781551390
121467a12859a3
137587246ab4b
14378799685d1
151b9e203a7b3
hexeea742574b

1025008359243 has 8 divisors (see below), whose sum is σ = 1490921249856. Its totient is φ = 621217187400.

The previous prime is 1025008359233. The next prime is 1025008359247. The reversal of 1025008359243 is 3429538005201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1025008359243 - 228 = 1024739923787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1025008359195 and 1025008359204.

It is not an unprimeable number, because it can be changed into a prime (1025008359247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15530429653 + ... + 15530429718.

It is an arithmetic number, because the mean of its divisors is an integer number (186365156232).

Almost surely, 21025008359243 is an apocalyptic number.

1025008359243 is a deficient number, since it is larger than the sum of its proper divisors (465912890613).

1025008359243 is a wasteful number, since it uses less digits than its factorization.

1025008359243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31060859385.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 1025008359243 in words is "one trillion, twenty-five billion, eight million, three hundred fifty-nine thousand, two hundred forty-three".

Divisors: 1 3 11 33 31060859371 93182578113 341669453081 1025008359243